Triple

T850768
Position Surface form Disambiguated ID Type / Status
Subject MBTA Green Line E branch E18379 entity
Predicate serves P98 FINISHED
Object Boston Children’s Hospital E12041 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: Boston Children’s Hospital | Statement: [MBTA Green Line E branch, serves, Boston Children’s Hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Children’s Hospital
Context triple: [MBTA Green Line E branch, serves, Boston Children’s Hospital]
  • A. Boston Children’s Hospital chosen
    Boston Children’s Hospital is a leading pediatric medical center and research institution in Boston, renowned for specialized care for infants, children, and adolescents.
  • B. Children’s Hospital of Philadelphia
    The Children’s Hospital of Philadelphia is a leading U.S. pediatric medical center renowned for its specialized clinical care, research, and education in child health.
  • C. Children’s National Medical Center
    Children’s National Medical Center is a leading pediatric hospital and research institution based in Washington, D.C., renowned for specialized care for infants, children, and adolescents.
  • D. Boston Medical Center
    Boston Medical Center is a major academic medical center and safety-net hospital in Boston known for providing comprehensive care and serving a large underserved population.
  • E. Massachusetts General Hospital
    Massachusetts General Hospital is a major Boston-based teaching hospital and biomedical research center widely recognized for its clinical excellence and affiliation with Harvard Medical School.
  • 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac215194819099e6bc1b5df58fb3 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7b8494840819091324bf603ff8d7c completed March 4, 2026, 4:42 a.m.
Created at: March 1, 2026, 7:38 p.m.