Triple

T926869
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts General Hospital E20002 entity
Predicate hasFacility P105 FINISHED
Object Massachusetts General Hospital Cancer Center
Massachusetts General Hospital Cancer Center is a leading academic cancer treatment and research center in Boston, known for providing comprehensive, multidisciplinary oncology care and pioneering clinical research.
 E20002 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: Massachusetts General Hospital Cancer Center | Statement: [Massachusetts General Hospital, hasFacility, Massachusetts General Hospital Cancer Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Massachusetts General Hospital Cancer Center
Context triple: [Massachusetts General Hospital, hasFacility, Massachusetts General Hospital Cancer Center]
  • A. Dana-Farber Cancer Institute
    Dana-Farber Cancer Institute is a world-renowned cancer treatment and research center in Boston, Massachusetts, affiliated with Harvard Medical School.
  • B. 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.
  • C. Memorial Sloan Kettering Cancer Center
    Memorial Sloan Kettering Cancer Center is a world-renowned cancer treatment and research institution based in New York City, known for its pioneering work in oncology and biomedical science.
  • D. Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical Center is a major Harvard-affiliated teaching hospital and research institution in Boston, Massachusetts.
  • E. Brigham and Women’s Hospital
    Brigham and Women’s Hospital is a major Harvard-affiliated teaching hospital and leading academic medical center in Boston known for its research, specialty care, and advanced clinical services.
  • 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: Massachusetts General Hospital Cancer Center
Triple: [Massachusetts General Hospital, hasFacility, Massachusetts General Hospital Cancer Center]
Generated description
Massachusetts General Hospital Cancer Center is a leading academic cancer treatment and research center in Boston, known for providing comprehensive, multidisciplinary oncology care and pioneering clinical research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Massachusetts General Hospital Cancer Center
Target entity description: Massachusetts General Hospital Cancer Center is a leading academic cancer treatment and research center in Boston, known for providing comprehensive, multidisciplinary oncology care and pioneering clinical research.
  • A. Dana-Farber Cancer Institute
    Dana-Farber Cancer Institute is a world-renowned cancer treatment and research center in Boston, Massachusetts, affiliated with Harvard Medical School.
  • B. Massachusetts General Hospital chosen
    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.
  • C. Memorial Sloan Kettering Cancer Center
    Memorial Sloan Kettering Cancer Center is a world-renowned cancer treatment and research institution based in New York City, known for its pioneering work in oncology and biomedical science.
  • D. Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical Center is a major Harvard-affiliated teaching hospital and research institution in Boston, Massachusetts.
  • E. Brigham and Women’s Hospital
    Brigham and Women’s Hospital is a major Harvard-affiliated teaching hospital and leading academic medical center in Boston known for its research, specialty care, and advanced clinical services.
  • F. None of above.

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_69a493af3dc48190adb7263e6e445ea1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b32c5b508190a570c94a6647ba70 completed March 1, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac16fbe454819085020fc245c959ed completed March 7, 2026, 12:15 p.m.
NEDg Description generation batch_69ac1834bc84819087887abe63022b66 completed March 7, 2026, 12:21 p.m.
NED2 Entity disambiguation (via description) batch_69ac18f72b6481909f6204783f147192 completed March 7, 2026, 12:24 p.m.
Created at: March 1, 2026, 7:40 p.m.