Triple

T9701382
Position Surface form Disambiguated ID Type / Status
Subject Pioneer Court E234783 entity
Predicate ownedBy P347 FINISHED
Object 401 North Michigan Avenue complex
The 401 North Michigan Avenue complex is a prominent commercial development in Chicago that includes office space and the historic Pioneer Court plaza along the Magnificent Mile.
E814372 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: 401 North Michigan Avenue complex | Statement: [Pioneer Court, ownedBy, 401 North Michigan Avenue complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 401 North Michigan Avenue complex
Context triple: [Pioneer Court, ownedBy, 401 North Michigan Avenue complex]
  • A. 875 North Michigan Avenue
    875 North Michigan Avenue is a prominent Chicago skyscraper formerly known as the John Hancock Center, noted for its distinctive tapered design and observation deck overlooking the city and Lake Michigan.
  • B. Aon Center
    Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
  • C. 200 South Wacker Drive
    200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
  • D. 150 North Riverside
    150 North Riverside is a prominent modern office skyscraper in downtown Chicago, known for its strikingly narrow base and riverfront location along the Chicago River.
  • E. Water Tower Place
    Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
  • 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: 401 North Michigan Avenue complex
Triple: [Pioneer Court, ownedBy, 401 North Michigan Avenue complex]
Generated description
The 401 North Michigan Avenue complex is a prominent commercial development in Chicago that includes office space and the historic Pioneer Court plaza along the Magnificent Mile.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 401 North Michigan Avenue complex
Target entity description: The 401 North Michigan Avenue complex is a prominent commercial development in Chicago that includes office space and the historic Pioneer Court plaza along the Magnificent Mile.
  • A. 875 North Michigan Avenue
    875 North Michigan Avenue is a prominent Chicago skyscraper formerly known as the John Hancock Center, noted for its distinctive tapered design and observation deck overlooking the city and Lake Michigan.
  • B. Aon Center
    Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
  • C. 200 South Wacker Drive
    200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
  • D. 150 North Riverside
    150 North Riverside is a prominent modern office skyscraper in downtown Chicago, known for its strikingly narrow base and riverfront location along the Chicago River.
  • E. Water Tower Place
    Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
  • 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_69ca84cc78808190a56f3402b7c139a7 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9d70f55c8190934f37c25e9d4ba4 completed April 1, 2026, 10:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1912e645881908d223a93f3ee61da completed April 4, 2026, 10:31 p.m.
NEDg Description generation batch_69d191ea02e8819097e5a4247a8084f6 completed April 4, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69d19251095881909272c53c026b2ad1 completed April 4, 2026, 10:36 p.m.
Created at: March 30, 2026, 8:18 p.m.