Margaret Hamilton
E48452
Margaret Hamilton was an American character actress best known for her iconic portrayal of the Wicked Witch of the West in the classic 1939 film "The Wizard of Oz."
All labels observed (2)
| Label | Occurrences |
|---|---|
| Margaret Hamilton canonical | 16 |
| Margaret Brainard Hamilton | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T379817 — 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: Margaret Hamilton Context triple: [The Wizard of Oz, starring, Margaret Hamilton]
-
A.
Barbara Liskov
Barbara Liskov is an American computer scientist renowned for her pioneering work in programming languages, data abstraction, and distributed systems, and is one of the first women to receive the Turing Award.
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B.
Sally K. Ride
Sally K. Ride was an American physicist and astronaut who became the first American woman in space and later served on high-level investigative panels into NASA shuttle disasters.
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C.
Sally Ride Science
Sally Ride Science is an education company and outreach organization dedicated to promoting STEM literacy and inspiring young people—especially girls—to pursue science, technology, engineering, and math careers.
-
D.
Elizabeth Hogan Bechtel
Elizabeth Hogan Bechtel was the wife of American businessman Stephen D. Bechtel Jr., a longtime leader of the Bechtel Corporation engineering and construction empire.
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E.
Sheila Widnall
Sheila Widnall is an American aerospace engineer and educator who became the first woman to serve as Secretary of the U.S. Air Force and is renowned for her contributions to fluid dynamics and aviation safety.
- 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: Margaret Hamilton Target entity description: Margaret Hamilton was an American character actress best known for her iconic portrayal of the Wicked Witch of the West in the classic 1939 film "The Wizard of Oz."
-
A.
Barbara Liskov
Barbara Liskov is an American computer scientist renowned for her pioneering work in programming languages, data abstraction, and distributed systems, and is one of the first women to receive the Turing Award.
-
B.
Sally K. Ride
Sally K. Ride was an American physicist and astronaut who became the first American woman in space and later served on high-level investigative panels into NASA shuttle disasters.
-
C.
Sally Ride Science
Sally Ride Science is an education company and outreach organization dedicated to promoting STEM literacy and inspiring young people—especially girls—to pursue science, technology, engineering, and math careers.
-
D.
Elizabeth Hogan Bechtel
Elizabeth Hogan Bechtel was the wife of American businessman Stephen D. Bechtel Jr., a longtime leader of the Bechtel Corporation engineering and construction empire.
-
E.
Sheila Widnall
Sheila Widnall is an American aerospace engineer and educator who became the first woman to serve as Secretary of the U.S. Air Force and is renowned for her contributions to fluid dynamics and aviation safety.
- F. None of above. chosen
Statements (50)
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: Margaret Hamilton Description of subject: Margaret Hamilton was an American character actress best known for her iconic portrayal of the Wicked Witch of the West in the classic 1939 film "The Wizard of Oz."
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Margaret Brainard Hamilton