David A. Evans
E162185
David A. Evans was a highly influential American organic chemist renowned for his pioneering work in asymmetric synthesis and the development of the Evans aldol reaction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| David A. Evans canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T620269 — 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: David A. Evans Context triple: [ACS Award in Organic Chemistry, hasRecipient, David A. Evans]
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A.
Andrew D. Martin
Andrew D. Martin is an American political scientist and academic administrator who serves as the chancellor of Washington University in St. Louis.
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B.
Alexander J. Smits
Alexander J. Smits is a prominent mechanical engineer and fluid dynamicist known for his influential research on turbulent flows and high-speed aerodynamics.
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C.
Rudulph Evans
Rudulph Evans was an American sculptor best known for creating the statue of Thomas Jefferson housed in the Jefferson Memorial in Washington, D.C.
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D.
Barrie M. Osborne
Barrie M. Osborne is an American film producer best known for his work on large-scale, critically acclaimed epics such as The Lord of the Rings trilogy.
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E.
David A. Harris
David A. Harris is a U.S. government official who has served as the Commissioner of Internal Revenue, the head of the Internal Revenue Service (IRS).
- 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: David A. Evans Target entity description: David A. Evans was a highly influential American organic chemist renowned for his pioneering work in asymmetric synthesis and the development of the Evans aldol reaction.
-
A.
Andrew D. Martin
Andrew D. Martin is an American political scientist and academic administrator who serves as the chancellor of Washington University in St. Louis.
-
B.
Alexander J. Smits
Alexander J. Smits is a prominent mechanical engineer and fluid dynamicist known for his influential research on turbulent flows and high-speed aerodynamics.
-
C.
Rudulph Evans
Rudulph Evans was an American sculptor best known for creating the statue of Thomas Jefferson housed in the Jefferson Memorial in Washington, D.C.
-
D.
Barrie M. Osborne
Barrie M. Osborne is an American film producer best known for his work on large-scale, critically acclaimed epics such as The Lord of the Rings trilogy.
-
E.
David A. Harris
David A. Harris is a U.S. government official who has served as the Commissioner of Internal Revenue, the head of the Internal Revenue Service (IRS).
- 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: David A. Evans Description of subject: David A. Evans was a highly influential American organic chemist renowned for his pioneering work in asymmetric synthesis and the development of the Evans aldol reaction.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.