Triple

T1484581
Position Surface form Disambiguated ID Type / Status
Subject Mayor of the District of Columbia E29435 entity
Predicate firstHolder P291 FINISHED
Object Walter Washington
Walter Washington was an American politician who became the first modern home-rule mayor of Washington, D.C., helping guide the city through a crucial period of political transition and urban change in the 1960s and 1970s.
E176524 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Walter Washington | Statement: [Mayor of the District of Columbia, firstHolder, Walter Washington]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walter Washington
Context triple: [Mayor of the District of Columbia, firstHolder, Walter Washington]
  • A. Alonzo W. Rollins
    Alonzo W. Rollins was a Chicago-based businessman and philanthropist whose substantial donations and support for education led to a liberal arts college in Florida being named in his honor.
  • B. Julius Adams
    Julius Adams was an American professional football defensive end best known for his long NFL career with the New England Patriots from the late 1960s through the 1980s.
  • C. Robert L. Carter
    Robert L. Carter was a prominent American civil rights attorney and later federal judge who played a key role in the NAACP’s legal campaign against school segregation, including work on the cases that led to Brown v. Board of Education.
  • D. Richmond K. Turner
    Richmond K. Turner was a U.S. Navy admiral in World War II, best known for his pivotal role in planning and directing major amphibious operations in the Pacific Theater.
  • E. James Wood Johnson
    James Wood Johnson was an American businessman and co-founder of the healthcare and consumer goods company Johnson & Johnson.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Walter Washington
Triple: [Mayor of the District of Columbia, firstHolder, Walter Washington]
Generated description
Walter Washington was an American politician who became the first modern home-rule mayor of Washington, D.C., helping guide the city through a crucial period of political transition and urban change in the 1960s and 1970s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Walter Washington
Target entity description: Walter Washington was an American politician who became the first modern home-rule mayor of Washington, D.C., helping guide the city through a crucial period of political transition and urban change in the 1960s and 1970s.
  • A. Alonzo W. Rollins
    Alonzo W. Rollins was a Chicago-based businessman and philanthropist whose substantial donations and support for education led to a liberal arts college in Florida being named in his honor.
  • B. Julius Adams
    Julius Adams was an American professional football defensive end best known for his long NFL career with the New England Patriots from the late 1960s through the 1980s.
  • C. Robert L. Carter
    Robert L. Carter was a prominent American civil rights attorney and later federal judge who played a key role in the NAACP’s legal campaign against school segregation, including work on the cases that led to Brown v. Board of Education.
  • D. Richmond K. Turner
    Richmond K. Turner was a U.S. Navy admiral in World War II, best known for his pivotal role in planning and directing major amphibious operations in the Pacific Theater.
  • E. James Wood Johnson
    James Wood Johnson was an American businessman and co-founder of the healthcare and consumer goods company Johnson & Johnson.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a498da82e08190ba833330d05f380f completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c6a011f0819086e9ee517ed6d29f completed March 1, 2026, 11:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad308a2c448190b78cee5506c02e49 completed March 8, 2026, 8:17 a.m.
NEDg Description generation batch_69ad31167b748190bbb73d7369570ada completed March 8, 2026, 8:19 a.m.
NED2 Entity disambiguation (via description) batch_69ad31b5ce308190ba34123a4c8b8188 completed March 8, 2026, 8:22 a.m.
Created at: March 1, 2026, 8:12 p.m.