Triple

T8099567
Position Surface form Disambiguated ID Type / Status
Subject Chamberlain E189072 entity
Predicate hasNotableBearer P458 FINISHED
Object Calvin Coolidge Chamberlain
Calvin Coolidge Chamberlain was an American politician and public figure whose name reflects admiration for President Calvin Coolidge.
 E711426 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Calvin Coolidge Chamberlain | Statement: [Chamberlain, hasNotableBearer, Calvin Coolidge Chamberlain]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Calvin Coolidge Chamberlain
Context triple: [Chamberlain, hasNotableBearer, Calvin Coolidge Chamberlain]
  • A. Charles Allerton Coolidge
    Charles Allerton Coolidge was a prominent American architect of the late 19th and early 20th centuries, known for his influential role in the firm Shepley, Rutan and Coolidge and for helping shape major institutional and civic buildings in the United States.
  • B. Ray Kellogg
    Ray Kellogg was an American film director and special effects artist best known for his work on mid-20th-century Hollywood productions, including war documentaries and genre films.
  • C. William Warren Bradley
    William Warren Bradley is an American former professional basketball player, U.S. senator from New Jersey, and Democratic presidential candidate known for his work on tax reform and campaign finance.
  • D. Robert Joseph Pershing Foster
    Robert Joseph Pershing Foster was an African American physician whose migration from the Jim Crow South to California is one of the key personal narratives chronicled in Isabel Wilkerson’s book *The Warmth of Other Suns*.
  • E. John Coolidge
    John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
  • 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: Calvin Coolidge Chamberlain
Target entity description: Calvin Coolidge Chamberlain was an American politician and public figure whose name reflects admiration for President Calvin Coolidge.
  • A. Charles Allerton Coolidge
    Charles Allerton Coolidge was a prominent American architect of the late 19th and early 20th centuries, known for his influential role in the firm Shepley, Rutan and Coolidge and for helping shape major institutional and civic buildings in the United States.
  • B. Ray Kellogg
    Ray Kellogg was an American film director and special effects artist best known for his work on mid-20th-century Hollywood productions, including war documentaries and genre films.
  • C. William Warren Bradley
    William Warren Bradley is an American former professional basketball player, U.S. senator from New Jersey, and Democratic presidential candidate known for his work on tax reform and campaign finance.
  • D. Robert Joseph Pershing Foster
    Robert Joseph Pershing Foster was an African American physician whose migration from the Jim Crow South to California is one of the key personal narratives chronicled in Isabel Wilkerson’s book *The Warmth of Other Suns*.
  • E. John Coolidge
    John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Calvin Coolidge Chamberlain
Triple: [Chamberlain, hasNotableBearer, Calvin Coolidge Chamberlain]
Generated description
Calvin Coolidge Chamberlain was an American politician and public figure whose name reflects admiration for President Calvin Coolidge.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82b886d88190a9cba0d5a4a27521 elicitation completed
NER batch_69cb42961ad4819085d023427fc5ac5f ner completed
NED1 batch_69cc641d96e88190adee974b79d5fc05 ned_source_triple completed
NED2 batch_69cc69f6bb308190a95df95d1a67cfec ned_description completed
NEDg batch_69cc68d9032c8190af6c5ff64fe46aff nedg completed
Created at: March 30, 2026, 5:31 p.m.