Percy Green
E187279
Percy Green was a civil rights activist and former McDonnell Douglas employee whose discrimination lawsuit led to the landmark U.S. Supreme Court case McDonnell Douglas Corp. v. Green, which established a key framework for proving employment discrimination.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Percy Green canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1461636 — 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: Percy Green Context triple: [McDonnell Douglas Corp. v. Green, respondent, Percy Green]
-
A.
James Marvyn
James Marvyn is a central fictional character in Harriet Beecher Stowe’s novel "The Minister's Wooing," serving as a romantic lead whose presumed death and unexpected return drive much of the story’s emotional and moral conflict.
-
B.
Alexander Parris
Alexander Parris was a prominent 19th-century American architect and engineer best known for his austere Greek Revival and early granite public buildings in New England.
-
C.
Andrew Humphrey
Andrew Humphrey was a senior Royal Air Force officer who rose to become Chief of the Air Staff and later Chief of the Defence Staff in the United Kingdom.
-
D.
Jack Parker
Jack Parker is a legendary American college ice hockey coach best known for his long, highly successful tenure leading Boston University’s men’s hockey program to multiple national championships.
-
E.
Owen Rees
Owen Rees is a British choral conductor and musicologist renowned for his scholarship and performances of Renaissance and early modern sacred music.
- 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: Percy Green Target entity description: Percy Green was a civil rights activist and former McDonnell Douglas employee whose discrimination lawsuit led to the landmark U.S. Supreme Court case McDonnell Douglas Corp. v. Green, which established a key framework for proving employment discrimination.
-
A.
James Marvyn
James Marvyn is a central fictional character in Harriet Beecher Stowe’s novel "The Minister's Wooing," serving as a romantic lead whose presumed death and unexpected return drive much of the story’s emotional and moral conflict.
-
B.
Alexander Parris
Alexander Parris was a prominent 19th-century American architect and engineer best known for his austere Greek Revival and early granite public buildings in New England.
-
C.
Andrew Humphrey
Andrew Humphrey was a senior Royal Air Force officer who rose to become Chief of the Air Staff and later Chief of the Defence Staff in the United Kingdom.
-
D.
Jack Parker
Jack Parker is a legendary American college ice hockey coach best known for his long, highly successful tenure leading Boston University’s men’s hockey program to multiple national championships.
-
E.
Owen Rees
Owen Rees is a British choral conductor and musicologist renowned for his scholarship and performances of Renaissance and early modern sacred music.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
civil rights activist
ⓘ
human ⓘ |
| advocatesFor |
civil rights
ⓘ
employment equality ⓘ racial equality ⓘ |
| associatedWith | Title VII of the Civil Rights Act of 1964 ⓘ |
| cause |
civil rights
ⓘ
labor rights ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employedBy |
McDonnell Douglas Corporation
ⓘ
linked to:
McDonnell Douglas
|
| ethnicGroup |
African American
ⓘ
linked to:
Black Americans
|
| filed |
employment discrimination lawsuit against McDonnell Douglas Corporation
ⓘ
linked to:
McDonnell Douglas Corp. v. Green
|
| hasLegalImpact | established burden-shifting framework for proving employment discrimination ⓘ |
| hasLegalSignificance | central figure in McDonnell Douglas burden-shifting test ⓘ |
| hasRole | plaintiff ⓘ |
| influenced |
Title VII disparate treatment jurisprudence
ⓘ
U.S. employment discrimination law ⓘ |
| knownFor | plaintiff in McDonnell Douglas Corp. v. Green ⓘ |
| legalClaim |
racial discrimination in employment
ⓘ
unlawful employment practices ⓘ |
| movement |
civil rights movement
ⓘ
linked to:
American civil rights movement
|
| notableCourtCase | McDonnell Douglas Corp. v. Green ⓘ |
| notableEvent |
participation in protests against McDonnell Douglas Corporation
ⓘ
termination from McDonnell Douglas Corporation ⓘ |
| notableFor | involvement in landmark U.S. Supreme Court employment discrimination case ⓘ |
| occupation | civil rights activist ⓘ |
| placeOfActivism |
St. Louis, Missouri
ⓘ
linked to:
St. Louis, Missouri, United States
|
| subjectOf |
civil rights histories of St. Louis
ⓘ
legal scholarship on employment discrimination ⓘ |
| workLocation |
St. Louis, Missouri
ⓘ
linked to:
St. Louis, Missouri, United States
|
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: Percy Green Description of subject: Percy Green was a civil rights activist and former McDonnell Douglas employee whose discrimination lawsuit led to the landmark U.S. Supreme Court case McDonnell Douglas Corp. v. Green, which established a key framework for proving employment discrimination.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.