Ian Shelton
E489481
Ian Shelton is a Canadian astronomer best known for first identifying the supernova SN 1987A in the Large Magellanic Cloud.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ian Shelton canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4943435 — 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: Ian Shelton Context triple: [SN 1987A, discoveredBy, Ian Shelton]
-
A.
Matt Hulett
Matt Hulett is an American technology and business executive known for leading and scaling multiple software and digital media companies.
-
B.
Brian Routh
Brian Routh was a British performance artist and musician best known as one half of the avant-garde comedy and performance duo The Kipper Kids.
-
C.
Sean Akins
Sean Akins is a television producer and creative director best known for helping develop and shape Cartoon Network’s influential Toonami programming block.
-
D.
Al Thornton
Al Thornton is an American former professional basketball player and standout forward at Florida State University who went on to play in the NBA after being drafted by the Los Angeles Clippers.
-
E.
Jeff Ruland
Jeff Ruland is a former American professional basketball player and coach best known for his All-Star NBA career as a center in the 1980s, primarily with the Washington Bullets.
- 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: Ian Shelton Target entity description: Ian Shelton is a Canadian astronomer best known for first identifying the supernova SN 1987A in the Large Magellanic Cloud.
-
A.
Matt Hulett
Matt Hulett is an American technology and business executive known for leading and scaling multiple software and digital media companies.
-
B.
Brian Routh
Brian Routh was a British performance artist and musician best known as one half of the avant-garde comedy and performance duo The Kipper Kids.
-
C.
Sean Akins
Sean Akins is a television producer and creative director best known for helping develop and shape Cartoon Network’s influential Toonami programming block.
-
D.
Al Thornton
Al Thornton is an American former professional basketball player and standout forward at Florida State University who went on to play in the NBA after being drafted by the Los Angeles Clippers.
-
E.
Jeff Ruland
Jeff Ruland is a former American professional basketball player and coach best known for his All-Star NBA career as a center in the 1980s, primarily with the Washington Bullets.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
astronomer
ⓘ
astronomical observatory ⓘ human ⓘ supernova ⓘ |
| country | Chile ⓘ |
| countryOfCitizenship | Canada ⓘ |
| discovered | SN 1987A ⓘ |
| discoveredBy | Ian Shelton ⓘ |
| discoveryYear | 1987 ⓘ |
| educatedAt | University of Toronto ⓘ |
| employer | University of Toronto ⓘ |
| fieldOfWork | astronomy ⓘ |
| gender | male ⓘ |
| hasGiven | public lectures on SN 1987A ⓘ |
| hasResearchInterest |
observational astronomy
ⓘ
stellar evolution ⓘ supernovae ⓘ |
| hostGalaxy | Large Magellanic Cloud ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedIn | Large Magellanic Cloud ⓘ |
| nationality | Canadian ⓘ |
| notableEvent | first identification of SN 1987A ⓘ |
| notableFor | discovery of supernova SN 1987A ⓘ |
| occupation | astronomer ⓘ |
| workLocation | Las Campanas Observatory ⓘ |
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: Ian Shelton Description of subject: Ian Shelton is a Canadian astronomer best known for first identifying the supernova SN 1987A in the Large Magellanic Cloud.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Ian Shelton