CH-1
E260001
CH-1 is the common abbreviation for Chandrayaan-1, India’s first lunar exploration mission launched by ISRO in 2008.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CH-1 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2372977 — 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: CH-1 Context triple: [Chandrayaan-1, abbreviation, CH-1]
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A.
CH-BS
CH-BS is the ISO 3166-2 code for the Swiss canton of Basel-Stadt, an urban canton centered on the city of Basel.
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B.
CH-GE
CH-GE is the ISO 3166-2 code representing the Canton of Geneva in Switzerland.
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C.
CHX
CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
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D.
CH
CH is the postcode area covering Chester and its surrounding region in northwest England.
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E.
CHQ
CHQ is the ICAO airline designator assigned to Chautauqua Airlines, a former U.S. regional carrier that operated feeder services for major airlines.
- 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: CH-1 Target entity description: CH-1 is the common abbreviation for Chandrayaan-1, India’s first lunar exploration mission launched by ISRO in 2008.
-
A.
CH-BS
CH-BS is the ISO 3166-2 code for the Swiss canton of Basel-Stadt, an urban canton centered on the city of Basel.
-
B.
CH-GE
CH-GE is the ISO 3166-2 code representing the Canton of Geneva in Switzerland.
-
C.
CHX
CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
-
D.
CH
CH is the postcode area covering Chester and its surrounding region in northwest England.
-
E.
CHQ
CHQ is the ICAO airline designator assigned to Chautauqua Airlines, a former U.S. regional carrier that operated feeder services for major airlines.
- F. None of above. chosen
Statements (48)
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: CH-1 Description of subject: CH-1 is the common abbreviation for Chandrayaan-1, India’s first lunar exploration mission launched by ISRO in 2008.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chandrayaan-1