Triple

T11742339
Position Surface form Disambiguated ID Type / Status
Subject Pruitt–Igoe housing project E279185 entity
Predicate namedAfter P63 FINISHED
Object William L. Igoe
William L. Igoe was a U.S. Congressman from Missouri whose name was given to the infamous Pruitt–Igoe public housing project in St. Louis.
E1054730 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: William L. Igoe | Statement: [Pruitt–Igoe housing project, namedAfter, William L. Igoe]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: William L. Igoe
Context triple: [Pruitt–Igoe housing project, namedAfter, William L. Igoe]
  • A. Alton J. Lemon
    Alton J. Lemon was a civil rights activist and lead plaintiff in the landmark U.S. Supreme Court case Lemon v. Kurtzman, which established the “Lemon test” for evaluating violations of the Establishment Clause.
  • B. Thomas D. Johnson
    Thomas D. Johnson was a religious leader best known for establishing Ebenezer Baptist Church in Atlanta, a congregation that later became a historic center of the American civil rights movement.
  • C. Thomas L. Roberts
    Thomas L. Roberts was a U.S. Army officer involved in the 1862 Battle of Apache Pass during the American Civil War-era campaigns in the Southwest.
  • D. 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.
  • E. Tom L. Johnson
    Tom L. Johnson was a prominent early 20th-century American politician and progressive reformer known for his advocacy of municipal ownership and tax reform while leading Cleveland’s transformation into a model of good government.
  • 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: William L. Igoe
Triple: [Pruitt–Igoe housing project, namedAfter, William L. Igoe]
Generated description
William L. Igoe was a U.S. Congressman from Missouri whose name was given to the infamous Pruitt–Igoe public housing project in St. Louis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: William L. Igoe
Target entity description: William L. Igoe was a U.S. Congressman from Missouri whose name was given to the infamous Pruitt–Igoe public housing project in St. Louis.
  • A. Alton J. Lemon
    Alton J. Lemon was a civil rights activist and lead plaintiff in the landmark U.S. Supreme Court case Lemon v. Kurtzman, which established the “Lemon test” for evaluating violations of the Establishment Clause.
  • B. Thomas D. Johnson
    Thomas D. Johnson was a religious leader best known for establishing Ebenezer Baptist Church in Atlanta, a congregation that later became a historic center of the American civil rights movement.
  • C. Thomas L. Roberts
    Thomas L. Roberts was a U.S. Army officer involved in the 1862 Battle of Apache Pass during the American Civil War-era campaigns in the Southwest.
  • D. 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.
  • E. Tom L. Johnson
    Tom L. Johnson was a prominent early 20th-century American politician and progressive reformer known for his advocacy of municipal ownership and tax reform while leading Cleveland’s transformation into a model of good government.
  • 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_69d6ab01038c819080714901502c84fc completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4f191388190bd6ef7e80c41ca48 completed April 10, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7941721d08190900ca872503055db completed May 3, 2026, 6:29 p.m.
NEDg Description generation batch_69f796a4eac88190aa68765fd0e6dfe7 completed May 3, 2026, 6:40 p.m.
NED2 Entity disambiguation (via description) batch_69f7976846308190b1a5c056609fca34 completed May 3, 2026, 6:43 p.m.
Created at: April 8, 2026, 9:41 p.m.