Triple

T2076505
Position Surface form Disambiguated ID Type / Status
Subject Red Line (MBTA) E44935 entity
Predicate connectsStation P845 FINISHED
Object Andrew station
Andrew station is a rapid transit station in South Boston serving the Massachusetts Bay Transportation Authority's Red Line.
 E239670 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: Andrew station | Statement: [Red Line (MBTA), connectsStation, Andrew station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Andrew station
Context triple: [Red Line (MBTA), connectsStation, Andrew station]
  • A. Wilson station
    Wilson station is a Toronto Transit Commission subway station on Line 1 Yonge–University in North York, serving the surrounding residential, commercial, and industrial areas.
  • B. Hewlett station
    Hewlett station is a Long Island Rail Road commuter rail stop serving the Hewlett community in Nassau County, New York.
  • C. Gibson station
    Gibson station is a Long Island Rail Road commuter rail stop serving the Gibson neighborhood in Valley Stream, New York.
  • D. Robinson station
    Robinson station is a suburban terminus of Paris’s RER B commuter rail line, serving the commune of Sceaux in the southern outskirts of the city.
  • E. Lawrence station
    Lawrence station is a Toronto Transit Commission subway station on Line 1 Yonge–University, serving the Lawrence Avenue and Yonge Street area in midtown Toronto.
  • 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: Andrew station
Triple: [Red Line (MBTA), connectsStation, Andrew station]
Generated description
Andrew station is a rapid transit station in South Boston serving the Massachusetts Bay Transportation Authority's Red Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Andrew station
Target entity description: Andrew station is a rapid transit station in South Boston serving the Massachusetts Bay Transportation Authority's Red Line.
  • A. Wilson station
    Wilson station is a Toronto Transit Commission subway station on Line 1 Yonge–University in North York, serving the surrounding residential, commercial, and industrial areas.
  • B. Hewlett station
    Hewlett station is a Long Island Rail Road commuter rail stop serving the Hewlett community in Nassau County, New York.
  • C. Gibson station
    Gibson station is a Long Island Rail Road commuter rail stop serving the Gibson neighborhood in Valley Stream, New York.
  • D. Robinson station
    Robinson station is a suburban terminus of Paris’s RER B commuter rail line, serving the commune of Sceaux in the southern outskirts of the city.
  • E. Lawrence station
    Lawrence station is a Toronto Transit Commission subway station on Line 1 Yonge–University, serving the Lawrence Avenue and Yonge Street area in midtown Toronto.
  • 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_69a88916c2b48190a5ca2e9b12cad3ed completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abba127dcc81909c2365d455eeb746 completed March 7, 2026, 5:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58c586808190a8595b6541bc5463 completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae5a2055488190855ac173d1e3ad11 completed March 9, 2026, 5:26 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a810b588190a1bb538be46b2010 completed March 9, 2026, 5:28 a.m.
Created at: March 4, 2026, 7:41 p.m.