Triple

T6725061
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Richmond Hill line E153495 entity
Predicate usesStation P726 FINISHED
Object Old Cummer GO Station
Old Cummer GO Station is a commuter rail station in Toronto, Ontario, serving passengers on GO Transit's Richmond Hill line.
 E613649 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: Old Cummer GO Station | Statement: [GO Transit Richmond Hill line, usesStation, Old Cummer GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Cummer GO Station
Context triple: [GO Transit Richmond Hill line, usesStation, Old Cummer GO Station]
  • A. Old Elm GO Station
    Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
  • B. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • C. Cumming station
    Cumming station is an underground stop on Santiago’s Metro network, serving Line 5 in the central area of Chile’s capital city.
  • D. Dale Street Station
    Dale Street Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding Frogtown and Summit-University neighborhoods.
  • E. Weston GO Station
    Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
  • 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: Old Cummer GO Station
Triple: [GO Transit Richmond Hill line, usesStation, Old Cummer GO Station]
Generated description
Old Cummer GO Station is a commuter rail station in Toronto, Ontario, serving passengers on GO Transit's Richmond Hill line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Cummer GO Station
Target entity description: Old Cummer GO Station is a commuter rail station in Toronto, Ontario, serving passengers on GO Transit's Richmond Hill line.
  • A. Old Elm GO Station
    Old Elm GO Station is a commuter rail station in Ontario, Canada, serving as the northern endpoint of GO Transit's Stouffville line.
  • B. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • C. Cumming station
    Cumming station is an underground stop on Santiago’s Metro network, serving Line 5 in the central area of Chile’s capital city.
  • D. Dale Street Station
    Dale Street Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding Frogtown and Summit-University neighborhoods.
  • E. Weston GO Station
    Weston GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit and UP Express passengers in the Weston neighborhood.
  • 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_69c6880afb988190ad88011b48ecfcba completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d14fb1a8819083287ca8bb576bba completed March 27, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69c700a34e248190ba9d73437b19a96d completed March 27, 2026, 10:11 p.m.
NEDg Description generation batch_69c703ad7e0c81908da32c96806f3b07 completed March 27, 2026, 10:24 p.m.
NED2 Entity disambiguation (via description) batch_69c7042f23408190b06faafcb3251276 completed March 27, 2026, 10:26 p.m.
Created at: March 27, 2026, 2:08 p.m.