Triple

T5708127
Position Surface form Disambiguated ID Type / Status
Subject Charlotte Area Transit System E125835 entity
Predicate regionServed P82 FINISHED
Object Piedmont region of North Carolina E2081 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: Piedmont region of North Carolina | Statement: [Charlotte Area Transit System, regionServed, Piedmont region of North Carolina]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Piedmont region of North Carolina
Context triple: [Charlotte Area Transit System, regionServed, Piedmont region of North Carolina]
  • A. Piedmont region of North Carolina chosen
    The Piedmont region of North Carolina is a central plateau area of the state characterized by rolling hills, major cities like Durham, Raleigh, and Charlotte, and a diverse mix of industry, education, and culture.
  • B. Piedmont region of Virginia
    The Piedmont region of Virginia is a rolling plateau between the Blue Ridge Mountains and the Coastal Plain, characterized by fertile farmland, historic estates, and growing exurban communities.
  • C. Piedmont region
    The Piedmont region is a plateau area in the eastern United States characterized by rolling hills and foothills lying between the Atlantic Coastal Plain and the Appalachian Mountains.
  • D. Appalachian region of North Carolina
    The Appalachian region of North Carolina is a mountainous, largely rural area in the western part of the state known for its distinct Appalachian culture, music, and traditions.
  • E. Piedmont Atlantic region
    The Piedmont Atlantic region is a fast-growing, economically integrated urban corridor in the southeastern United States that includes major cities such as Atlanta, Charlotte, and Raleigh.
  • 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_69c0082d6fe48190b777fb383769e5c8 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0248ab6a88190be17bdc32c36e5cb completed March 22, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0b0a12a0081908401ed6787d1dc4a completed March 23, 2026, 3:16 a.m.
Created at: March 22, 2026, 3:45 p.m.