Triple

T12428684
Position Surface form Disambiguated ID Type / Status
Subject PATH pedestrian network E296965 entity
Predicate hasPart P35 FINISHED
Object Union Station concourse links
Union Station concourse links are pedestrian passageways that connect Union Station to surrounding parts of the PATH underground walkway network in Toronto.
E824387 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: Union Station concourse links | Statement: [PATH pedestrian network, hasPart, Union Station concourse links]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Union Station concourse links
Context triple: [PATH pedestrian network, hasPart, Union Station concourse links]
  • A. Union Station (rail)
    Union Station (rail) is Toronto’s primary intercity and commuter railway hub, serving as a central gateway for regional and national train services.
  • B. Union Station Rail Corridor
    The Union Station Rail Corridor is a major railway corridor in downtown Toronto that serves as the central hub for numerous commuter and intercity train services.
  • C. Federal Triangle station
    Federal Triangle station is a Washington Metro rapid transit station located in downtown Washington, D.C., serving the Blue, Orange, and Silver lines near key federal buildings and the National Mall.
  • D. Union station
    Union Station is Toronto’s primary intercity and commuter rail hub, serving as a central transit gateway in the city’s downtown core.
  • E. Court Square station complex
    Court Square station complex is a major New York City Subway hub in Long Island City, Queens, where multiple lines intersect and provide transfers between routes such as the G, E, M, and 7 trains.
  • 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: Union Station concourse links
Triple: [PATH pedestrian network, hasPart, Union Station concourse links]
Generated description
Union Station concourse links are pedestrian passageways that connect Union Station to surrounding parts of the PATH underground walkway network in Toronto.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Union Station concourse links
Target entity description: Union Station concourse links are pedestrian passageways that connect Union Station to surrounding parts of the PATH underground walkway network in Toronto.
  • A. Union Station (rail) chosen
    Union Station (rail) is Toronto’s primary intercity and commuter railway hub, serving as a central gateway for regional and national train services.
  • B. Union Station Rail Corridor
    The Union Station Rail Corridor is a major railway corridor in downtown Toronto that serves as the central hub for numerous commuter and intercity train services.
  • C. Federal Triangle station
    Federal Triangle station is a Washington Metro rapid transit station located in downtown Washington, D.C., serving the Blue, Orange, and Silver lines near key federal buildings and the National Mall.
  • D. Union station
    Union Station is Toronto’s primary intercity and commuter rail hub, serving as a central transit gateway in the city’s downtown core.
  • E. Court Square station complex
    Court Square station complex is a major New York City Subway hub in Long Island City, Queens, where multiple lines intersect and provide transfers between routes such as the G, E, M, and 7 trains.
  • F. None of above.

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_69d6ada0640c81908c061d7fb3d47786 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d7ddc688190bddb242d67fa6e89 completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6349b075c8190b77cd51bc45be8ef completed May 2, 2026, 5:30 p.m.
NEDg Description generation batch_69f636cf7d808190bf3c1c84bdaf414e completed May 2, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_69f638050d2481909d25d5d718353cd5 completed May 2, 2026, 5:44 p.m.
Created at: April 8, 2026, 9:55 p.m.