Triple

T7782007
Position Surface form Disambiguated ID Type / Status
Subject Keene, California E221542 entity
Predicate hasRailwayStation P918 FINISHED
Object Keene station
Keene station is a historic railroad station in Keene, California, that once served as a stop along a major rail line in the region.
 E693350 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: Keene station | Statement: [Keene, California, hasRailwayStation, Keene station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keene station
Context triple: [Keene, California, hasRailwayStation, Keene station]
  • A. Wassaic station
    Wassaic station is the northern terminal of the Metro-North Railroad’s Harlem Line in Dutchess County, New York, serving as a commuter rail stop for the hamlet of Wassaic and surrounding areas.
  • B. Concord station
    Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
  • C. Otisville station
    Otisville station is a small commuter rail stop in Otisville, New York, served by NJ Transit and Metro-North trains on the Port Jervis Line.
  • D. Belmar station
    Belmar station is a New Jersey Transit rail station in Belmar, New Jersey, serving passengers on the North Jersey Coast Line.
  • E. Mattituck station
    Mattituck station is a Long Island Rail Road stop in Mattituck, New York, serving passengers traveling along eastern Long Island.
  • 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: Keene station
Triple: [Keene, California, hasRailwayStation, Keene station]
Generated description
Keene station is a historic railroad station in Keene, California, that once served as a stop along a major rail line in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keene station
Target entity description: Keene station is a historic railroad station in Keene, California, that once served as a stop along a major rail line in the region.
  • A. Wassaic station
    Wassaic station is the northern terminal of the Metro-North Railroad’s Harlem Line in Dutchess County, New York, serving as a commuter rail stop for the hamlet of Wassaic and surrounding areas.
  • B. Concord station
    Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
  • C. Otisville station
    Otisville station is a small commuter rail stop in Otisville, New York, served by NJ Transit and Metro-North trains on the Port Jervis Line.
  • D. Belmar station
    Belmar station is a New Jersey Transit rail station in Belmar, New Jersey, serving passengers on the North Jersey Coast Line.
  • E. Mattituck station
    Mattituck station is a Long Island Rail Road stop in Mattituck, New York, serving passengers traveling along eastern Long Island.
  • 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_69ca83ebbef881909ac47f789145fef7 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cadf1dcc6c8190b3c6ee4ff7808e02 completed March 30, 2026, 8:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69caf5d30c748190bbb71534cfdf4f75 completed March 30, 2026, 10:14 p.m.
NEDg Description generation batch_69caf81ebde881909bd131da8987b449 completed March 30, 2026, 10:24 p.m.
NED2 Entity disambiguation (via description) batch_69cafa013f348190a2067dee4a0c8c40 completed March 30, 2026, 10:32 p.m.
Created at: March 30, 2026, 4:21 p.m.