MCHN
E859764
MCHN is the stock ticker symbol for MCH Group, a Swiss-based live marketing and event management company known for organizing trade fairs, exhibitions, and conferences.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MCHN canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10377515 — 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: MCHN Context triple: [MCH Group, tickerSymbol, MCHN]
-
A.
MCH
MCH is the station code for March railway station, a rail transport hub serving the town of March in Cambridgeshire, England.
-
B.
MNH
MNH was a German company that played a key role in producing Panther tanks for the Wehrmacht during World War II.
-
C.
CMH
CMH is the IATA airport code for John Glenn Columbus International Airport, the primary commercial airport serving Columbus, Ohio.
-
D.
MCHB
MCHB is the commonly used abbreviation for the Maternal and Child Health Bureau, a U.S. federal agency focused on improving the health and well-being of mothers, children, and families.
-
E.
mchadi
Mchadi is a traditional Georgian cornbread, typically pan-fried and often served alongside dishes like cheese or beans.
- 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: MCHN Target entity description: MCHN is the stock ticker symbol for MCH Group, a Swiss-based live marketing and event management company known for organizing trade fairs, exhibitions, and conferences.
-
A.
MCH
MCH is the station code for March railway station, a rail transport hub serving the town of March in Cambridgeshire, England.
-
B.
MNH
MNH was a German company that played a key role in producing Panther tanks for the Wehrmacht during World War II.
-
C.
CMH
CMH is the IATA airport code for John Glenn Columbus International Airport, the primary commercial airport serving Columbus, Ohio.
-
D.
MCHB
MCHB is the commonly used abbreviation for the Maternal and Child Health Bureau, a U.S. federal agency focused on improving the health and well-being of mothers, children, and families.
-
E.
mchadi
Mchadi is a traditional Georgian cornbread, typically pan-fried and often served alongside dishes like cheese or beans.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
event management company
ⓘ
public company ⓘ stock ticker symbol ⓘ trade fair organizer ⓘ |
| country | Switzerland ⓘ |
| hasStockTicker | MCHN ⓘ |
| headquartersLocation |
Basel
ⓘ
linked to:
Basel-Stadt
|
| industry |
event management
ⓘ
live marketing ⓘ trade fairs and exhibitions ⓘ |
| languageOfOperation |
English
ⓘ
French ⓘ German ⓘ |
| legalForm | Aktiengesellschaft ⓘ |
| listedOn | SIX Swiss Exchange ⓘ |
| locatedIn |
Basel, Switzerland
ⓘ
linked to:
Basel-Stadt
|
| offers |
event organization services
ⓘ
live marketing solutions ⓘ |
| organizes |
conferences
ⓘ
exhibitions ⓘ trade fairs ⓘ |
| regionServed |
Switzerland
ⓘ
international ⓘ |
| represents |
MCH Group AG
ⓘ
linked to:
MCH Group
|
| sector | business services ⓘ |
| shortName | MCH Group ⓘ |
| stockExchangeListing | SIX Swiss Exchange ⓘ |
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: MCHN Description of subject: MCHN is the stock ticker symbol for MCH Group, a Swiss-based live marketing and event management company known for organizing trade fairs, exhibitions, and conferences.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
MCHN