Triple

T11424806
Position Surface form Disambiguated ID Type / Status
Subject Canada Line E270719 entity
Predicate connectsTo P845 FINISHED
Object Marine Drive station
Marine Drive station is an elevated rapid transit station on Metro Vancouver’s Canada Line, serving the Marpole area in south Vancouver with connections to local bus routes.
 E924732 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: Marine Drive station | Statement: [Canada Line, connectsTo, Marine Drive station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marine Drive station
Context triple: [Canada Line, connectsTo, Marine Drive station]
  • A. Dum Dum metro station
    Dum Dum metro station is a major elevated station and northern terminus of Kolkata Metro Line 1, serving as an important interchange with suburban rail services in the Dum Dum area of Kolkata, India.
  • B. Nehru Place metro station
    Nehru Place metro station is a busy Delhi Metro stop serving the major commercial and IT hub of Nehru Place in South Delhi.
  • C. Hauz Khas metro station
    Hauz Khas metro station is a major interchange station on the Delhi Metro network serving the Hauz Khas area and wider South Delhi.
  • D. Kashmere Gate metro station
    Kashmere Gate metro station is a major interchange hub on the Delhi Metro network, connecting multiple lines and serving as one of the system’s busiest transit points.
  • E. Rajiv Chowk metro station
    Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
  • 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: Marine Drive station
Triple: [Canada Line, connectsTo, Marine Drive station]
Generated description
Marine Drive station is an elevated rapid transit station on Metro Vancouver’s Canada Line, serving the Marpole area in south Vancouver with connections to local bus routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marine Drive station
Target entity description: Marine Drive station is an elevated rapid transit station on Metro Vancouver’s Canada Line, serving the Marpole area in south Vancouver with connections to local bus routes.
  • A. Dum Dum metro station
    Dum Dum metro station is a major elevated station and northern terminus of Kolkata Metro Line 1, serving as an important interchange with suburban rail services in the Dum Dum area of Kolkata, India.
  • B. Nehru Place metro station
    Nehru Place metro station is a busy Delhi Metro stop serving the major commercial and IT hub of Nehru Place in South Delhi.
  • C. Hauz Khas metro station
    Hauz Khas metro station is a major interchange station on the Delhi Metro network serving the Hauz Khas area and wider South Delhi.
  • D. Kashmere Gate metro station
    Kashmere Gate metro station is a major interchange hub on the Delhi Metro network, connecting multiple lines and serving as one of the system’s busiest transit points.
  • E. Rajiv Chowk metro station
    Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
  • 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_69d6aadeef688190874bcecd88b3dd9b completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d806be9c2c819084da13101cbb6c81 completed April 9, 2026, 8:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5b8b553808190bf8b40d9b03e12b7 completed April 20, 2026, 5:25 a.m.
NEDg Description generation batch_69e5c28e2dd481909b45a43b5825f393 completed April 20, 2026, 6:07 a.m.
NED2 Entity disambiguation (via description) batch_69e5c4722c348190a4c49edb1f6df240 completed April 20, 2026, 6:15 a.m.
Created at: April 8, 2026, 9:35 p.m.