Mary Barra
E2752
Mary Barra is an American business executive who became the first female CEO of a major global automaker when she took the helm of General Motors.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mary Barra canonical | 11 |
| Mary Teresa Barra | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T25359 — 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: Mary Barra Context triple: [General Motors, CEO, Mary Barra]
-
A.
Stephen D. Bechtel Jr.
Stephen D. Bechtel Jr. was an American engineer and business executive who led the Bechtel Corporation into becoming one of the world’s largest engineering and construction firms and was widely recognized for his contributions to industry and public service.
-
B.
Neal Lane
Neal Lane is an American physicist and science policy leader who served as Director of the National Science Foundation and later as the White House Science Advisor.
-
C.
Elon Musk
Elon Musk is a billionaire entrepreneur and engineer best known for founding SpaceX, leading Tesla, and driving innovation in electric vehicles, space exploration, and other frontier technologies.
-
D.
Shirley Ann Jackson
Shirley Ann Jackson is an American physicist and trailblazing academic leader renowned for her pioneering research in theoretical physics and for being one of the first Black women to earn a Ph.D. from MIT.
-
E.
Claudine Gay
Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
- 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: Mary Barra Target entity description: Mary Barra is an American business executive who became the first female CEO of a major global automaker when she took the helm of General Motors.
-
A.
Stephen D. Bechtel Jr.
Stephen D. Bechtel Jr. was an American engineer and business executive who led the Bechtel Corporation into becoming one of the world’s largest engineering and construction firms and was widely recognized for his contributions to industry and public service.
-
B.
Neal Lane
Neal Lane is an American physicist and science policy leader who served as Director of the National Science Foundation and later as the White House Science Advisor.
-
C.
Elon Musk
Elon Musk is a billionaire entrepreneur and engineer best known for founding SpaceX, leading Tesla, and driving innovation in electric vehicles, space exploration, and other frontier technologies.
-
D.
Shirley Ann Jackson
Shirley Ann Jackson is an American physicist and trailblazing academic leader renowned for her pioneering research in theoretical physics and for being one of the first Black women to earn a Ph.D. from MIT.
-
E.
Claudine Gay
Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
American businessperson
ⓘ
business executive ⓘ chief executive officer ⓘ human ⓘ |
| academicDegree |
Bachelor of Science in Electrical Engineering
ⓘ
Master of Business Administration ⓘ |
| awardReceived |
Forbes list of the World's 100 Most Powerful Women
ⓘ
Time 100 Most Influential People ⓘ
surface form:
Time 100 list of the most influential people in the world
|
| birthName |
Mary Barra
self-linksurface differs
ⓘ
surface form:
Mary Teresa Barra
|
| boardMemberOf |
The Walt Disney Company
ⓘ
surface form:
Walt Disney Company
|
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1961-12-24 ⓘ |
| educatedAt |
Kettering University
ⓘ
Stanford Graduate School of Business ⓘ |
| employer |
General Motors
ⓘ
Pontiac ⓘ
surface form:
Pontiac Motor Division of General Motors
|
| ethnicGroup | Finnish American ⓘ |
| familyName | Barra ⓘ |
| fieldOfStudy |
business administration
ⓘ
electrical engineering ⓘ |
| givenName | Mary ⓘ |
| hasEmployer | General Motors ⓘ |
| hasRole | automotive industry leader ⓘ |
| hasWorkedOn |
corporate culture change at General Motors
ⓘ
development of electric and autonomous vehicles at General Motors ⓘ |
| industry | automotive industry ⓘ |
| languageSpoken | English ⓘ |
| memberOf |
General Motors
ⓘ
surface form:
General Motors board of directors
|
| name | Mary Barra self-link ⓘ |
| nationality | American ⓘ |
| notableAchievement |
oversaw GM’s ignition switch recall response
ⓘ
oversaw GM’s push into electric vehicles ⓘ |
| notableFor | being the first female CEO of a major global automaker ⓘ |
| notableWork | leadership of General Motors restructuring and innovation initiatives ⓘ |
| numberOfChildren | 2 ⓘ |
| occupation |
business executive
ⓘ
engineer ⓘ |
| parentOf | two children ⓘ |
| placeOfBirth | Royal Oak, Michigan ⓘ |
| positionHeld |
Chair of General Motors
ⓘ
Chief Executive Officer of General Motors ⓘ |
| residence |
Michigan (most of state)
ⓘ
surface form:
Michigan
|
| sexOrGender | female ⓘ |
| spouse | Anthony Barra ⓘ |
| workLocation |
Detroit
ⓘ
Michigan (most of state) ⓘ
surface form:
Michigan
|
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: Mary Barra Description of subject: Mary Barra is an American business executive who became the first female CEO of a major global automaker when she took the helm of General Motors.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mary Teresa Barra