PTBT
E166404
PTBT is the commonly used abbreviation for the Partial Nuclear Test Ban Treaty, an international agreement that prohibits nuclear weapon tests in the atmosphere, outer space, and underwater.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PTBT canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1439203 — 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: PTBT Context triple: [Partial Nuclear Test Ban Treaty, shortName, PTBT]
-
A.
PABT
PABT is the main Port Authority Bus Terminal in Midtown Manhattan, serving as New York City’s primary hub for intercity and commuter bus transportation.
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B.
PTC
PTC is an advanced safety system used on railroads to automatically prevent train collisions, overspeed derailments, and other dangerous movements.
-
C.
PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
-
D.
TPE
TPE is the three-letter IOC and international sporting code used to represent Chinese Taipei (Taiwan) in global competitions and events.
-
E.
TPU
A TPU (Tensor Processing Unit) is a specialized hardware accelerator designed by Google to efficiently perform large-scale machine learning and deep learning computations.
- 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: PTBT Target entity description: PTBT is the commonly used abbreviation for the Partial Nuclear Test Ban Treaty, an international agreement that prohibits nuclear weapon tests in the atmosphere, outer space, and underwater.
-
A.
PABT
PABT is the main Port Authority Bus Terminal in Midtown Manhattan, serving as New York City’s primary hub for intercity and commuter bus transportation.
-
B.
PTC
PTC is an advanced safety system used on railroads to automatically prevent train collisions, overspeed derailments, and other dangerous movements.
-
C.
PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
-
D.
TPE
TPE is the three-letter IOC and international sporting code used to represent Chinese Taipei (Taiwan) in global competitions and events.
-
E.
TPU
A TPU (Tensor Processing Unit) is a specialized hardware accelerator designed by Google to efficiently perform large-scale machine learning and deep learning computations.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
arms control agreement
ⓘ
international treaty ⓘ nuclear test ban treaty ⓘ |
| abbreviationFor | Partial Nuclear Test Ban Treaty ⓘ |
| aimsTo |
limit nuclear weapons testing
ⓘ
reduce radioactive fallout ⓘ slow the nuclear arms race ⓘ |
| allows | underground nuclear tests ⓘ |
| alsoKnownAs |
LTBT
ⓘ
Partial Nuclear Test Ban Treaty ⓘ
surface form:
Limited Test Ban Treaty
Partial Nuclear Test Ban Treaty ⓘ
surface form:
Partial Test Ban Treaty
|
| articleCount | 11 ⓘ |
| bindingOn | states parties ⓘ |
| category |
1963 in international relations
ⓘ
Nuclear weapons policy ⓘ Treaties entered into force in 1963 ⓘ |
| concludedIn | Moscow ⓘ |
| depositary |
Soviet Union
ⓘ
United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| enteredIntoForceOn | 1963-10-10 ⓘ |
| field |
arms control law
ⓘ
international law ⓘ |
| fullName | Partial Nuclear Test Ban Treaty ⓘ |
| language |
English
ⓘ
French ⓘ Russian ⓘ |
| negotiatedDuring | Cold War ⓘ |
| openedForSignatureOn | 1963-08-05 ⓘ |
| predecessorOf | Comprehensive Nuclear-Test-Ban Treaty ⓘ |
| primaryPartiesAtSignature |
Soviet Union
ⓘ
United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| prohibits |
nuclear weapon tests in outer space
ⓘ
nuclear weapon tests in the atmosphere ⓘ nuclear weapon tests underwater ⓘ |
| relatedTo | Comprehensive Nuclear-Test-Ban Treaty ⓘ |
| requires | parties to prohibit specified nuclear tests in their territories ⓘ |
| scope | global ⓘ |
| shortName |
Partial Nuclear Test Ban Treaty
ⓘ
surface form:
Limited Test Ban Treaty
Partial Nuclear Test Ban Treaty ⓘ
surface form:
Partial Test Ban Treaty
|
| signedIn | Moscow ⓘ |
| signedOn | 1963-08-05 ⓘ |
| subject | nuclear weapons testing ⓘ |
| succeededBy | Comprehensive Nuclear-Test-Ban Treaty ⓘ |
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: PTBT Description of subject: PTBT is the commonly used abbreviation for the Partial Nuclear Test Ban Treaty, an international agreement that prohibits nuclear weapon tests in the atmosphere, outer space, and underwater.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.