Triple

T9951909
Position Surface form Disambiguated ID Type / Status
Subject New Westminster E195349 entity
Predicate hasRailStation P726 FINISHED
Object Sapperton station
Sapperton station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line serving the Sapperton neighbourhood of New Westminster, British Columbia.
E830182 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: Sapperton station | Statement: [New Westminster, hasRailStation, Sapperton station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sapperton station
Context triple: [New Westminster, hasRailStation, Sapperton station]
  • A. Scone Railway Station
    Scone Railway Station is a historic railway station in Scone, New South Wales, Australia, recognized for its heritage-listed architecture and role in the region’s rail network.
  • B. Sutton railway station
    Sutton railway station is a mainline railway station in Sutton, London, serving as a local commuter hub with connections to central London and surrounding areas.
  • C. Hledan Railway Station
    Hledan Railway Station is a local commuter train station in Yangon, Myanmar, serving the Hledan area of Kamayut Township on the Yangon Circular Railway network.
  • D. Netherwood station
    Netherwood station is a commuter rail stop in Plainfield, New Jersey, served by NJ Transit trains on the Raritan Valley Line.
  • E. Bryn station
    Bryn station is a metro station in Oslo, Norway, on the city’s rapid transit network.
  • 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: Sapperton station
Triple: [New Westminster, hasRailStation, Sapperton station]
Generated description
Sapperton station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line serving the Sapperton neighbourhood of New Westminster, British Columbia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sapperton station
Target entity description: Sapperton station is an elevated SkyTrain rapid transit station on Metro Vancouver’s Expo Line serving the Sapperton neighbourhood of New Westminster, British Columbia.
  • A. Scone Railway Station
    Scone Railway Station is a historic railway station in Scone, New South Wales, Australia, recognized for its heritage-listed architecture and role in the region’s rail network.
  • B. Sutton railway station
    Sutton railway station is a mainline railway station in Sutton, London, serving as a local commuter hub with connections to central London and surrounding areas.
  • C. Hledan Railway Station
    Hledan Railway Station is a local commuter train station in Yangon, Myanmar, serving the Hledan area of Kamayut Township on the Yangon Circular Railway network.
  • D. Netherwood station
    Netherwood station is a commuter rail stop in Plainfield, New Jersey, served by NJ Transit trains on the Raritan Valley Line.
  • E. Bryn station
    Bryn station is a metro station in Oslo, Norway, on the city’s rapid transit network.
  • 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_69ca82e96a108190932bd1fc4acd73a0 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb6922f888190b5c4b58fbe21bea2 completed April 2, 2026, 12:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2293dc93881908aff4cb3640c0edf completed April 5, 2026, 9:19 a.m.
NEDg Description generation batch_69d229b3b200819083aa90f64eaec9e8 completed April 5, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_69d22a2d14fc8190b2493ce571811d43 completed April 5, 2026, 9:23 a.m.
Created at: March 30, 2026, 8:46 p.m.