Triple

T19151493
Position Surface form Disambiguated ID Type / Status
Subject Golden Triangle (Pittsburgh) E468817 entity
Predicate hasTransportation P105 FINISHED
Object Wood Street Station
Wood Street Station is a light rail transit station in downtown Pittsburgh that serves the city's central business district.
 E1380454 NE FINISHED

How this triple was built (4 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: Wood Street Station | Statement: [Golden Triangle (Pittsburgh), hasTransportation, Wood Street Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wood Street Station
Context triple: [Golden Triangle (Pittsburgh), hasTransportation, Wood Street Station]
  • A. Goodge Street station
    Goodge Street station is a London Underground station on the Northern line located in the Fitzrovia area of central London.
  • B. Richard Street station
    Richard Street station is a Hudson–Bergen Light Rail stop in Jersey City, New Jersey, serving the Greenville neighborhood.
  • C. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
  • D. West Park station
    West Park station is a rapid transit stop on Cleveland's RTA Red Line serving the West Park neighborhood on the city's west side.
  • E. Court Street station
    Court Street station is a former New York City Subway station in Brooklyn that once served as the Brooklyn terminal for trains using the Montague Street Tunnel and now houses the New York Transit Museum.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Wood Street Station
Triple: [Golden Triangle (Pittsburgh), hasTransportation, Wood Street Station]
Generated description
Wood Street Station is a light rail transit station in downtown Pittsburgh that serves the city's central business district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wood Street Station
Target entity description: Wood Street Station is a light rail transit station in downtown Pittsburgh that serves the city's central business district.
  • A. Goodge Street station
    Goodge Street station is a London Underground station on the Northern line located in the Fitzrovia area of central London.
  • B. Richard Street station
    Richard Street station is a Hudson–Bergen Light Rail stop in Jersey City, New Jersey, serving the Greenville neighborhood.
  • C. Robert Street Station
    Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
  • D. West Park station
    West Park station is a rapid transit stop on Cleveland's RTA Red Line serving the West Park neighborhood on the city's west side.
  • E. Court Street station
    Court Street station is a former New York City Subway station in Brooklyn that once served as the Brooklyn terminal for trains using the Montague Street Tunnel and now houses the New York Transit Museum.
  • F. None of above. chosen

Provenance (5 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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e97cfaa08190b7085d28fe970108 completed April 20, 2026, 8:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a07470611cc81909f603f6a614abd5f completed May 15, 2026, 4:17 p.m.
NEDg Description generation batch_6a0748b9241881909809e707307d8f2c completed May 15, 2026, 4:24 p.m.
NED2 Entity disambiguation (via description) batch_6a0749543ffc8190bc987fe15cca8a4c completed May 15, 2026, 4:27 p.m.
Created at: April 10, 2026, 12:06 p.m.