Triple

T7080039
Position Surface form Disambiguated ID Type / Status
Subject South Boston E164928 entity
Predicate hasTransportation P105 FINISHED
Object Broadway station
Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
 E640455 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: Broadway station | Statement: [South Boston, hasTransportation, Broadway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Broadway station
Context triple: [South Boston, hasTransportation, Broadway station]
  • A. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • B. Park Place station
    Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
  • C. Bridge Street subway station
    Bridge Street subway station is a Glasgow Subway station serving the Gorbals area just south of Glasgow city centre.
  • D. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • E. Church Street station
    Church Street station is a commuter rail station in downtown Orlando, Florida, serving SunRail passengers and connecting them to the city's central business and entertainment districts.
  • 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: Broadway station
Triple: [South Boston, hasTransportation, Broadway station]
Generated description
Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Broadway station
Target entity description: Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
  • A. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • B. Park Place station
    Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
  • C. Bridge Street subway station
    Bridge Street subway station is a Glasgow Subway station serving the Gorbals area just south of Glasgow city centre.
  • D. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • E. Church Street station
    Church Street station is a commuter rail station in downtown Orlando, Florida, serving SunRail passengers and connecting them to the city's central business and entertainment districts.
  • 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_69c6887cbc6c8190bdfac42d940f4d8a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e4f063488190b9e1c614a9294bd1 completed March 27, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7947294d4819094d7cfb34efde915 completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c7954ee22c8190a531e30e8e54f7d5 completed March 28, 2026, 8:46 a.m.
NED2 Entity disambiguation (via description) batch_69c795fce734819086e20a916aa67f54 completed March 28, 2026, 8:49 a.m.
Created at: March 27, 2026, 2:40 p.m.