Triple

T5157015
Position Surface form Disambiguated ID Type / Status
Subject Weston, Massachusetts E116334 entity
Predicate hasRailStation P726 FINISHED
Object Silver Hill station
Silver Hill station is a small commuter rail stop in Weston, Massachusetts, serving the MBTA Fitchburg Line.
E498272 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: Silver Hill station | Statement: [Weston, Massachusetts, hasRailStation, Silver Hill station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Silver Hill station
Context triple: [Weston, Massachusetts, hasRailStation, Silver Hill station]
  • A. Briarwood station
    Briarwood station is a New York City Subway station in Queens serving the IND Queens Boulevard Line.
  • B. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • C. Greenlawn station
    Greenlawn station is a Long Island Rail Road commuter rail stop in Greenlawn, New York, serving passengers on the Port Jefferson Branch.
  • D. Pleasantville station
    Pleasantville station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the village of Pleasantville in Westchester County, New York.
  • E. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • 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: Silver Hill station
Triple: [Weston, Massachusetts, hasRailStation, Silver Hill station]
Generated description
Silver Hill station is a small commuter rail stop in Weston, Massachusetts, serving the MBTA Fitchburg Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Silver Hill station
Target entity description: Silver Hill station is a small commuter rail stop in Weston, Massachusetts, serving the MBTA Fitchburg Line.
  • A. Briarwood station
    Briarwood station is a New York City Subway station in Queens serving the IND Queens Boulevard Line.
  • B. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • C. Greenlawn station
    Greenlawn station is a Long Island Rail Road commuter rail stop in Greenlawn, New York, serving passengers on the Port Jefferson Branch.
  • D. Pleasantville station
    Pleasantville station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the village of Pleasantville in Westchester County, New York.
  • E. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • 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_69bd445d94788190b72e2cc563120995 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7902fbe48190abb58cb0b2b2b62d completed March 20, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed0168a648190a470507802aa8934 completed March 21, 2026, 5:06 p.m.
NEDg Description generation batch_69bed0b4c8648190a151383277a8297d completed March 21, 2026, 5:09 p.m.
NED2 Entity disambiguation (via description) batch_69bed14d7a5c8190ac5b09f59a8dda1a completed March 21, 2026, 5:11 p.m.
Created at: March 20, 2026, 1:44 p.m.