Copenhagen Amendment to the Montreal Protocol
E873606
The Copenhagen Amendment to the Montreal Protocol is a 1992 international agreement that strengthened global controls on ozone-depleting substances by accelerating phase-out schedules and adding new regulated chemicals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Copenhagen Amendment to the Montreal Protocol canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10508087 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copenhagen Amendment to the Montreal Protocol Context triple: [Montreal Amendment, relatedTo, Copenhagen Amendment to the Montreal Protocol]
-
A.
London Amendment to the Montreal Protocol
The London Amendment to the Montreal Protocol is a 1990 international agreement that significantly strengthened global controls on ozone-depleting substances by expanding the list of regulated chemicals and accelerating phase-out schedules.
-
B.
Montreal Amendment to the Montreal Protocol
The Montreal Amendment to the Montreal Protocol is an international agreement that strengthened global ozone protection by introducing controls on additional ozone-depleting substances and tightening phase-out schedules established under the original Montreal Protocol.
-
C.
Meeting of the Parties to the Montreal Protocol
The Meeting of the Parties to the Montreal Protocol is the main decision-making body where countries regularly convene to review implementation, adopt adjustments and amendments, and guide global action to protect the ozone layer.
-
D.
Montreal Protocol on Substances that Deplete the Ozone Layer
The Montreal Protocol on Substances that Deplete the Ozone Layer is a landmark international environmental treaty that phases out the production and consumption of ozone-depleting substances to protect the Earth's stratospheric ozone layer.
-
E.
Parties to the Montreal Protocol
Parties to the Montreal Protocol are the countries and regional organizations that have ratified and implement the global treaty to protect the ozone layer and regulate substances that deplete it.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Copenhagen Amendment to the Montreal Protocol Target entity description: The Copenhagen Amendment to the Montreal Protocol is a 1992 international agreement that strengthened global controls on ozone-depleting substances by accelerating phase-out schedules and adding new regulated chemicals.
-
A.
London Amendment to the Montreal Protocol
The London Amendment to the Montreal Protocol is a 1990 international agreement that significantly strengthened global controls on ozone-depleting substances by expanding the list of regulated chemicals and accelerating phase-out schedules.
-
B.
Montreal Amendment to the Montreal Protocol
The Montreal Amendment to the Montreal Protocol is an international agreement that strengthened global ozone protection by introducing controls on additional ozone-depleting substances and tightening phase-out schedules established under the original Montreal Protocol.
-
C.
Meeting of the Parties to the Montreal Protocol
The Meeting of the Parties to the Montreal Protocol is the main decision-making body where countries regularly convene to review implementation, adopt adjustments and amendments, and guide global action to protect the ozone layer.
-
D.
Montreal Protocol on Substances that Deplete the Ozone Layer
The Montreal Protocol on Substances that Deplete the Ozone Layer is a landmark international environmental treaty that phases out the production and consumption of ozone-depleting substances to protect the Earth's stratospheric ozone layer.
-
E.
Parties to the Montreal Protocol
Parties to the Montreal Protocol are the countries and regional organizations that have ratified and implement the global treaty to protect the ozone layer and regulate substances that deplete it.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
international environmental agreement
ⓘ
treaty amendment ⓘ |
| acceleratesPhaseOutOf |
1,1,1-trichloroethane
ⓘ
carbon tetrachloride ⓘ chlorofluorocarbons ⓘ halons ⓘ |
| addsControlOn |
1,1,1-trichloroethane
ⓘ
carbon tetrachloride ⓘ hydrochlorofluorocarbons ⓘ methyl bromide ⓘ |
| adoptedAt | Fourth Meeting of the Parties to the Montreal Protocol NERFINISHED ⓘ |
| adoptedIn | Copenhagen NERFINISHED ⓘ |
| adoptionDate | 1992-11-25 ⓘ |
| adoptionYear | 1992 ⓘ |
| aimsTo |
protect human health from increased ultraviolet radiation
ⓘ
protect the environment from increased ultraviolet radiation ⓘ |
| alsoKnownAs |
1992 Copenhagen Amendment
NERFINISHED
ⓘ
Copenhagen Amendment NERFINISHED ⓘ |
| appliesTo | Parties to the Montreal Protocol that have ratified the Copenhagen Amendment ⓘ |
| buildsOn | London Amendment to the Montreal Protocol NERFINISHED ⓘ |
| category | ozone protection treaty ⓘ |
| depositary | Secretary-General of the United Nations ⓘ |
| enteredIntoForceDate | 1994-06-14 ⓘ |
| environmentalIssue | stratospheric ozone depletion ⓘ |
| establishes |
control measures for consumption of certain ozone-depleting substances
ⓘ
control measures for production of certain ozone-depleting substances ⓘ earlier phase-out schedules for developed countries ⓘ |
| field | international environmental law ⓘ |
| geographicalScope | global ⓘ |
| language | United Nations official languages NERFINISHED ⓘ |
| legalForm | amendment to multilateral environmental agreement ⓘ |
| legalStatus | binding on Parties that have ratified it ⓘ |
| meetingLocation | Copenhagen, Denmark NERFINISHED ⓘ |
| negotiatedBy | Parties to the Montreal Protocol NERFINISHED ⓘ |
| partOf | Montreal Protocol on Substances that Deplete the Ozone Layer NERFINISHED ⓘ |
| precedes | Montreal Protocol Beijing Amendment NERFINISHED ⓘ |
| purpose |
to accelerate the phase-out of ozone-depleting substances
ⓘ
to add new substances to the list of controlled ozone-depleting chemicals ⓘ |
| regulates | ozone-depleting substances ⓘ |
| relatedTo | Vienna Convention for the Protection of the Ozone Layer NERFINISHED ⓘ |
| requires |
implementation of national measures to comply with phase-out schedules
ⓘ
reporting of production and consumption of controlled substances ⓘ |
| strengthens | controls on ozone-depleting substances ⓘ |
| subjectMatter | ozone layer protection ⓘ |
| underAuspicesOf |
United Nations
NERFINISHED
ⓘ
United Nations Environment Programme NERFINISHED ⓘ |
| yearOfTreaty | 1992 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Copenhagen Amendment to the Montreal Protocol Description of subject: The Copenhagen Amendment to the Montreal Protocol is a 1992 international agreement that strengthened global controls on ozone-depleting substances by accelerating phase-out schedules and adding new regulated chemicals.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.