Triple

T16311427
Position Surface form Disambiguated ID Type / Status
Subject Leo Kahn E396064 entity
Predicate placeOfBirth P1 FINISHED
Object Medford, Massachusetts, United States E9996 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: Medford, Massachusetts, United States | Statement: [Leo Kahn, placeOfBirth, Medford, Massachusetts, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Medford, Massachusetts, United States
Context triple: [Leo Kahn, placeOfBirth, Medford, Massachusetts, United States]
  • A. Medford, Massachusetts chosen
    Medford, Massachusetts is a historic city just northwest of Boston, known for being the home of Tufts University and for its role in early American colonial and industrial history.
  • B. Newton, Massachusetts
    Newton, Massachusetts is a suburban city west of Boston known for its affluent residential neighborhoods, strong public schools, and village-style layout without a traditional downtown.
  • C. Malden, Massachusetts
    Malden, Massachusetts is a suburban city just north of Boston known for its diverse population, historic neighborhoods, and mix of residential and commercial areas.
  • D. Cambridge, Massachusetts
    Cambridge, Massachusetts is a historic and academically renowned city just outside Boston, best known for being home to world-leading universities and research institutions.
  • E. Paris, Massachusetts, United States
    Paris, Massachusetts, United States is a small New England town historically notable as the birthplace of U.S. Vice President Hannibal Hamlin.
  • 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_69d87f23bb088190a16fbb91a1957ea5 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e288dafb608190be35bd60342bb44e completed April 17, 2026, 7:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a004571013c8190ae3e4ecd17c08004 completed May 10, 2026, 8:44 a.m.
Created at: April 10, 2026, 5:06 a.m.