Triple

T23222210
Position Surface form Disambiguated ID Type / Status
Subject Rochor E580923 entity
Predicate containsMRTStation P39430 FINISHED
Object Bencoolen MRT station
Bencoolen MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Line network, located in the Rochor area near the arts and civic districts.
 E1581074 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: Bencoolen MRT station | Statement: [Rochor, containsMRTStation, Bencoolen MRT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bencoolen MRT station
Context triple: [Rochor, containsMRTStation, Bencoolen MRT station]
  • A. Rochor MRT station
    Rochor MRT station is an underground Mass Rapid Transit station in Singapore serving the Downtown Line near the Bugis and Little India areas.
  • B. Tuas Crescent MRT station
    Tuas Crescent MRT station is an elevated Mass Rapid Transit station on Singapore’s East West Line that serves the industrial Tuas area in the far west of the island.
  • C. Marsiling MRT station
    Marsiling MRT station is an above-ground Mass Rapid Transit station on Singapore’s North South Line serving the residential town of Woodlands.
  • D. Esplanade MRT station
    Esplanade MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Core serving the Marina Centre and Civic District areas.
  • E. Ximen MRT Station
    Ximen MRT Station is a major Taipei Metro interchange and busy commercial hub serving the Ximending shopping and entertainment area in Taipei, Taiwan.
  • 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: Bencoolen MRT station
Triple: [Rochor, containsMRTStation, Bencoolen MRT station]
Generated description
Bencoolen MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Line network, located in the Rochor area near the arts and civic districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bencoolen MRT station
Target entity description: Bencoolen MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Line network, located in the Rochor area near the arts and civic districts.
  • A. Rochor MRT station
    Rochor MRT station is an underground Mass Rapid Transit station in Singapore serving the Downtown Line near the Bugis and Little India areas.
  • B. Tuas Crescent MRT station
    Tuas Crescent MRT station is an elevated Mass Rapid Transit station on Singapore’s East West Line that serves the industrial Tuas area in the far west of the island.
  • C. Marsiling MRT station
    Marsiling MRT station is an above-ground Mass Rapid Transit station on Singapore’s North South Line serving the residential town of Woodlands.
  • D. Esplanade MRT station
    Esplanade MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Core serving the Marina Centre and Civic District areas.
  • E. Ximen MRT Station
    Ximen MRT Station is a major Taipei Metro interchange and busy commercial hub serving the Ximending shopping and entertainment area in Taipei, Taiwan.
  • 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_69e246043c48819089bae72c9a9c306c completed April 17, 2026, 2:39 p.m.
NER Named-entity recognition batch_69f1922a452c81909b48df157643f6bd completed April 29, 2026, 5:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4c79c6788190bd66f55a9e0560ca completed May 19, 2026, 11:41 a.m.
NEDg Description generation batch_6a0c50930c348190b81f1a4cbf432d93 completed May 19, 2026, 11:59 a.m.
NED2 Entity disambiguation (via description) batch_6a0c511e9be4819083eb3ec76fea8d51 completed May 19, 2026, 12:01 p.m.
Created at: April 17, 2026, 4:08 p.m.