Triple

T15890403
Position Surface form Disambiguated ID Type / Status
Subject Ashmont–Braintree branch of the Red Line E385302 entity
Predicate servesInstitution P8369 FINISHED
Object John F. Kennedy Presidential Library and Museum E29221 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 F. Kennedy Presidential Library and Museum | Statement: [Ashmont–Braintree branch of the Red Line, servesInstitution, John F. Kennedy Presidential Library and Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John F. Kennedy Presidential Library and Museum
Context triple: [Ashmont–Braintree branch of the Red Line, servesInstitution, John F. Kennedy Presidential Library and Museum]
  • A. John F. Kennedy Presidential Library and Museum chosen
    The John F. Kennedy Presidential Library and Museum is a U.S. presidential library and museum in Boston dedicated to preserving and presenting the legacy, life, and administration of President John F. Kennedy.
  • B. John F. Kennedy Memorial Library
    John F. Kennedy Memorial Library is the main academic library and research hub serving the students and faculty of California State University, Los Angeles.
  • C. Kennedy Library
    Kennedy Library is the main academic library serving students and faculty at California Polytechnic State University, San Luis Obispo.
  • D. John F. Kennedy Hyannis Museum
    The John F. Kennedy Hyannis Museum is a cultural and historical museum in Hyannis, Massachusetts, dedicated to preserving and interpreting the life, legacy, and Cape Cod connections of President John F. Kennedy and the Kennedy family.
  • E. John F. Kennedy National Historic Site
    John F. Kennedy National Historic Site is a preserved historic home and museum in Brookline, Massachusetts, dedicated to interpreting the early life and family of President John F. Kennedy.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1561e5ac481908ead7de3140c769d completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb047b6248190b6c11ef20636f50f completed May 9, 2026, 10:08 p.m.
Created at: April 10, 2026, 4:51 a.m.