Triple

T15238017
Position Surface form Disambiguated ID Type / Status
Subject 150 North Riverside E364179 entity
Predicate owner P347 FINISHED
Object Riverside Investment & Development E1145340 NE FINISHED

How this triple was built (2 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: Riverside Investment & Development | Statement: [150 North Riverside, owner, Riverside Investment & Development]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverside Investment & Development
Context triple: [150 North Riverside, owner, Riverside Investment & Development]
  • A. Riverside Investment & Development chosen
    Riverside Investment & Development is a Chicago-based real estate development firm known for developing prominent Class A office towers and large-scale commercial projects.
  • B. Riverside Improvement Company
    Riverside Improvement Company was a 19th-century development firm responsible for initiating and overseeing the creation of the planned suburban community of Riverside, Illinois.
  • C. Riverfront Recapture, Inc.
    Riverfront Recapture, Inc. is a nonprofit organization dedicated to revitalizing and managing public parks, trails, and recreational spaces along the riverfront in the Hartford, Connecticut area.
  • D. Ritz Development Company
    Ritz Development Company was a business enterprise established by famed Swiss hotelier César Ritz, likely involved in developing or managing his luxury hospitality ventures.
  • E. United Development Company
    United Development Company is a Qatari public shareholding company known for leading major real estate and infrastructure projects, including large-scale mixed-use developments.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007da7e988190925a9b67b8070bc7 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee5efb0108190b3b45e9917721354 completed May 9, 2026, 7:44 a.m.
Created at: April 10, 2026, 3:12 a.m.