Triple

T657195
Position Surface form Disambiguated ID Type / Status
Subject Norfolk Southern Railway E11672 entity
Predicate formerHeadquartersLocation P62 FINISHED
Object Norfolk, Virginia E14333 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: Norfolk, Virginia | Statement: [Norfolk Southern Railway, formerHeadquartersLocation, Norfolk, Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Norfolk, Virginia
Context triple: [Norfolk Southern Railway, formerHeadquartersLocation, Norfolk, Virginia]
  • A. Norfolk, Virginia chosen
    Norfolk, Virginia is a historic independent port city in southeastern Virginia, known for hosting the world’s largest naval base and serving as a major cultural and economic center of the Hampton Roads region.
  • B. Newport News, Virginia
    Newport News, Virginia is an independent coastal city in southeastern Virginia known for its major shipbuilding industry and large U.S. Navy presence.
  • C. Norfolk
    Norfolk is a county in the East of England known for its rural landscapes, historic market towns, and extensive coastline along the North Sea.
  • D. Kingstowne, Virginia
    Kingstowne, Virginia is a large planned suburban community in Fairfax County near Alexandria, known for its residential neighborhoods, town center, and proximity to Washington, D.C.
  • E. Falmouth, Virginia
    Falmouth, Virginia is an unincorporated community and historic area located across the Rappahannock River from Fredericksburg in northeastern Virginia.
  • 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_69a4932862a0819098be659c814e4981 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49fa55e048190bd9913c6c31772d0 completed March 1, 2026, 8:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac6ef9b97881908eab2a5472b02183 completed March 7, 2026, 6:31 p.m.
Created at: March 1, 2026, 7:36 p.m.