Triple

T15266216
Position Surface form Disambiguated ID Type / Status
Subject Near West Side, Chicago E364906 entity
Predicate hasMajorInstitution P315 FINISHED
Object John H. Stroger Jr. Hospital of Cook County E338689 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: John H. Stroger Jr. Hospital of Cook County | Statement: [Near West Side, Chicago, hasMajorInstitution, John H. Stroger Jr. Hospital of Cook County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John H. Stroger Jr. Hospital of Cook County
Context triple: [Near West Side, Chicago, hasMajorInstitution, John H. Stroger Jr. Hospital of Cook County]
  • A. John H. Stroger Jr. Hospital of Cook County chosen
    John H. Stroger Jr. Hospital of Cook County is a major public teaching hospital in Chicago that serves as the flagship facility of the Cook County Health system, providing comprehensive care to a largely underserved population.
  • B. Northwestern Memorial Hospital
    Northwestern Memorial Hospital is a major academic medical center in Chicago affiliated with Northwestern University Feinberg School of Medicine and recognized as one of the leading hospitals in the United States.
  • C. Mount Sinai Hospital, Chicago
    Mount Sinai Hospital, Chicago is a major teaching and community hospital serving diverse neighborhoods on Chicago’s West Side.
  • D. UIC–Halsted
    UIC–Halsted is a Chicago Transit Authority rapid transit station on the Blue Line serving the University of Illinois at Chicago campus and the Near West Side neighborhood.
  • E. Provident Hospital of Cook County
    Provident Hospital of Cook County is a public community teaching hospital on Chicago’s South Side, historically notable as one of the first African-American–owned and operated hospitals in the United States.
  • 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_69d85a0f08408190b3c3259ae35d79d2 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00851c5b88190a296b6a105d3ee30 completed April 15, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee600340c8190a1888d35c2c1bc86 completed May 9, 2026, 7:45 a.m.
Created at: April 10, 2026, 3:14 a.m.