Triple

T7786551
Position Surface form Disambiguated ID Type / Status
Subject Hillsborough High School E187259 entity
Predicate hasAlumnus P51 FINISHED
Object Chester B. McMullen
Chester B. McMullen was an American lawyer and Democratic politician who served as a U.S. Representative from Florida in the mid-20th century.
 E717635 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: Chester B. McMullen | Statement: [Hillsborough High School, hasAlumnus, Chester B. McMullen]

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: Chester B. McMullen
Context triple: [Hillsborough High School, hasAlumnus, Chester B. McMullen]
  • A. Frank S. Nugent
    Frank S. Nugent was an American screenwriter and former film critic best known for his influential collaborations with director John Ford on classic Westerns.
  • B. William G. McGowan
    William G. McGowan was an American businessman best known for transforming MCI into a major telecommunications competitor to AT&T and helping to deregulate the U.S. long-distance phone industry.
  • C. Charles B. Mulvehill
    Charles B. Mulvehill was a film producer best known for his work on the cult classic dark comedy "Harold and Maude."
  • D. Ralph Tubbs
    Ralph Tubbs was a British architect best known for his modernist designs, including the Dome of Discovery for the 1951 Festival of Britain.
  • E. Charles F. Chandler
    Charles F. Chandler was a prominent 19th-century American chemist and educator who played a key role in professionalizing chemistry in the United States.
  • 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: Chester B. McMullen
Target entity description: Chester B. McMullen was an American lawyer and Democratic politician who served as a U.S. Representative from Florida in the mid-20th century.
  • A. Frank S. Nugent
    Frank S. Nugent was an American screenwriter and former film critic best known for his influential collaborations with director John Ford on classic Westerns.
  • B. William G. McGowan
    William G. McGowan was an American businessman best known for transforming MCI into a major telecommunications competitor to AT&T and helping to deregulate the U.S. long-distance phone industry.
  • C. Charles B. Mulvehill
    Charles B. Mulvehill was a film producer best known for his work on the cult classic dark comedy "Harold and Maude."
  • D. Ralph Tubbs
    Ralph Tubbs was a British architect best known for his modernist designs, including the Dome of Discovery for the 1951 Festival of Britain.
  • E. Charles F. Chandler
    Charles F. Chandler was a prominent 19th-century American chemist and educator who played a key role in professionalizing chemistry in the United States.
  • 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: Chester B. McMullen
Triple: [Hillsborough High School, hasAlumnus, Chester B. McMullen]
Generated description
Chester B. McMullen was an American lawyer and Democratic politician who served as a U.S. Representative from Florida in the mid-20th century.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82af2d2c8190963861f5e0b8bf21 elicitation completed
NER batch_69cadf2462248190863f838f0e077923 ner completed
NED1 batch_69ccec40f5e88190bc0fbb4ad99d09c6 ned_source_triple completed
NED2 batch_69cd051913708190a83f925cf0cbbaa1 ned_description completed
NEDg batch_69ccf0982f4481908e2a59424fdf470f nedg completed
Created at: March 30, 2026, 4:24 p.m.