Triple

T12831420
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia subway system E306795 entity
Predicate serves P98 FINISHED
Object Philadelphia metropolitan area E5478 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: Philadelphia metropolitan area | Statement: [Philadelphia subway system, serves, Philadelphia metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Philadelphia metropolitan area
Context triple: [Philadelphia subway system, serves, Philadelphia metropolitan area]
  • A. Philadelphia metropolitan area chosen
    The Philadelphia metropolitan area is a major U.S. urban region centered on the city of Philadelphia, encompassing its surrounding suburbs and economic, cultural, and educational hubs.
  • B. Dallas metropolitan area
    The Dallas metropolitan area is a major urban and economic hub in North Texas centered on the city of Dallas and encompassing numerous surrounding suburbs and communities.
  • C. Anderson metropolitan area
    The Anderson metropolitan area is a U.S. metropolitan region in northwestern South Carolina centered on the city of Anderson and its surrounding communities.
  • D. David metropolitan area
    The David metropolitan area is the urban region centered around the city of David in western Panama, serving as a key commercial and transportation hub for the Chiriquí Province.
  • E. Seattle metropolitan area
    The Seattle metropolitan area is a major urban and economic hub in Washington State centered on the city of Seattle, known for its technology industry, port facilities, and cultural influence in the Pacific Northwest.
  • 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96fb0bb208190bdc4d3dc7909be06 completed April 10, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ed337248190a007fe18c6379910 completed May 2, 2026, 11:54 p.m.
Created at: April 9, 2026, 5:34 p.m.