Triple

T3543434
Position Surface form Disambiguated ID Type / Status
Subject The Rookery Building E74939 entity
Predicate developer P73 FINISHED
Object Peter Brooks
Peter Brooks was a prominent 19th-century Chicago real estate developer and investor known for financing major commercial buildings, including landmark early skyscrapers.
 E367311 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: Peter Brooks | Statement: [The Rookery Building, developer, Peter Brooks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Peter Brooks
Context triple: [The Rookery Building, developer, Peter Brooks]
  • A. Peter Brook
    Peter Brook was a highly influential British theatre and film director renowned for his innovative, minimalist stagings and groundbreaking work with Shakespeare and experimental theatre.
  • B. David Hare
    David Hare is a prominent British playwright and screenwriter known for his politically charged stage works and acclaimed film adaptations such as "The Hours."
  • C. Steven Berkoff
    Steven Berkoff is an English actor, playwright, and director known for his intense performances and frequent portrayals of villains in film and theatre.
  • D. John Pielmeier
    John Pielmeier is an American playwright, screenwriter, and actor best known for his stage and screen work on psychological and religious dramas.
  • E. Robert Brustein
    Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
  • 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: Peter Brooks
Triple: [The Rookery Building, developer, Peter Brooks]
Generated description
Peter Brooks was a prominent 19th-century Chicago real estate developer and investor known for financing major commercial buildings, including landmark early skyscrapers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Peter Brooks
Target entity description: Peter Brooks was a prominent 19th-century Chicago real estate developer and investor known for financing major commercial buildings, including landmark early skyscrapers.
  • A. Peter Brook
    Peter Brook was a highly influential British theatre and film director renowned for his innovative, minimalist stagings and groundbreaking work with Shakespeare and experimental theatre.
  • B. David Hare
    David Hare is a prominent British playwright and screenwriter known for his politically charged stage works and acclaimed film adaptations such as "The Hours."
  • C. Steven Berkoff
    Steven Berkoff is an English actor, playwright, and director known for his intense performances and frequent portrayals of villains in film and theatre.
  • D. John Pielmeier
    John Pielmeier is an American playwright, screenwriter, and actor best known for his stage and screen work on psychological and religious dramas.
  • E. Robert Brustein
    Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
  • 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_69ad85d274cc8190ab59c97298a1cfbf completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbf752dd481909226044ffe595338 completed March 8, 2026, 6:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69b38bdd0cb4819086119b54c2708850 completed March 13, 2026, 4 a.m.
NEDg Description generation batch_69b38cb6a2188190b68f4903144a0e51 completed March 13, 2026, 4:04 a.m.
NED2 Entity disambiguation (via description) batch_69b39062a10c8190bc227c02cf4f3ab1 completed March 13, 2026, 4:19 a.m.
Created at: March 8, 2026, 3:20 p.m.