Triple

T4574206
Position Surface form Disambiguated ID Type / Status
Subject The Istana E123103 entity
Predicate nearbyMRTStation P33877 FINISHED
Object Dhoby Ghaut MRT station
Dhoby Ghaut MRT station is a major underground interchange in Singapore’s Mass Rapid Transit network, linking multiple lines and serving the busy Orchard Road and Civic District area.
E453894 NE FINISHED

How this triple was built (5 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: Dhoby Ghaut MRT station | Statement: [The Istana, nearbyMRTStation, Dhoby Ghaut MRT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dhoby Ghaut MRT station
Context triple: [The Istana, nearbyMRTStation, Dhoby Ghaut MRT station]
  • A. Xiangshan MRT Station
    Xiangshan MRT Station is a Taipei Metro station on the Red Line that serves as the gateway to the popular Elephant Mountain hiking trail and scenic overlook of the city.
  • B. Shaw Boulevard MRT station
    Shaw Boulevard MRT station is a major elevated rapid transit stop on Manila’s MRT Line 3 serving the busy commercial and business district of Mandaluyong in Metro Manila, Philippines.
  • C. Bukit Jalil LRT station
    Bukit Jalil LRT station is a light rail transit station in Kuala Lumpur, Malaysia, serving the Bukit Jalil area and major nearby sports facilities.
  • D. Boni MRT station
    Boni MRT station is an elevated rapid transit station on Manila's MRT Line 3 serving the city of Mandaluyong in Metro Manila, Philippines.
  • E. KLCC LRT station
    KLCC LRT station is a major light rail transit stop in central Kuala Lumpur that serves the iconic Petronas Twin Towers and the surrounding Kuala Lumpur City Centre area.
  • 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: Dhoby Ghaut MRT station
Triple: [The Istana, nearbyMRTStation, Dhoby Ghaut MRT station]
Generated description
Dhoby Ghaut MRT station is a major underground interchange in Singapore’s Mass Rapid Transit network, linking multiple lines and serving the busy Orchard Road and Civic District area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dhoby Ghaut MRT station
Target entity description: Dhoby Ghaut MRT station is a major underground interchange in Singapore’s Mass Rapid Transit network, linking multiple lines and serving the busy Orchard Road and Civic District area.
  • A. Xiangshan MRT Station
    Xiangshan MRT Station is a Taipei Metro station on the Red Line that serves as the gateway to the popular Elephant Mountain hiking trail and scenic overlook of the city.
  • B. Shaw Boulevard MRT station
    Shaw Boulevard MRT station is a major elevated rapid transit stop on Manila’s MRT Line 3 serving the busy commercial and business district of Mandaluyong in Metro Manila, Philippines.
  • C. Bukit Jalil LRT station
    Bukit Jalil LRT station is a light rail transit station in Kuala Lumpur, Malaysia, serving the Bukit Jalil area and major nearby sports facilities.
  • D. Boni MRT station
    Boni MRT station is an elevated rapid transit station on Manila's MRT Line 3 serving the city of Mandaluyong in Metro Manila, Philippines.
  • E. KLCC LRT station
    KLCC LRT station is a major light rail transit stop in central Kuala Lumpur that serves the iconic Petronas Twin Towers and the surrounding Kuala Lumpur City Centre area.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: nearbyMRTStation
Context triple: [The Istana, nearbyMRTStation, Dhoby Ghaut MRT station]
  • A. nearMetroStation chosen
    Indicates that one entity is located close to or within a short walking distance of a metro (subway) station.
  • B. operatorOfNearestStation
    Indicates that an entity is the organization or operator responsible for managing the station that is geographically closest to a given reference point or entity.
  • C. nearestUndergroundStation
    Indicates the relationship where a specific underground (subway/metro) station is the closest one in distance to a given location or entity.
  • D. subwayStation
    Indicates that one entity is a subway station associated with, located in, or serving the other entity.
  • E. nearestPassengerRailStation
    Indicates that one entity is the closest passenger rail station in distance to another entity.
  • F. None of above.

Provenance (6 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_69bd46466c7081909d07f36be2d08804 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd58c89a5c81909a78bf0ac64777ad completed March 20, 2026, 2:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdd3dde41c81909adf91b53450e590 completed March 20, 2026, 11:10 p.m.
NEDg Description generation batch_69bdd79fe75c8190b672b80898d3cbf2 completed March 20, 2026, 11:26 p.m.
NED2 Entity disambiguation (via description) batch_69bdd85966348190841f272f347ee33f completed March 20, 2026, 11:29 p.m.
PD Predicate disambiguation batch_69bd5228b70c8190ac48705e35a710c1 completed March 20, 2026, 1:56 p.m.
Created at: March 20, 2026, 1:10 p.m.