Triple

T7508608
Position Surface form Disambiguated ID Type / Status
Subject Tuas E177456 entity
Predicate servedBy P82 FINISHED
Object Tuas MRT station
Tuas MRT station is a Mass Rapid Transit station in Singapore that serves the industrial area of Tuas at the western end of the East West Line.
 E670540 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: Tuas MRT station | Statement: [Tuas, servedBy, Tuas MRT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tuas MRT station
Context triple: [Tuas, servedBy, Tuas MRT station]
  • A. City Hall MRT station
    City Hall MRT station is a major underground Mass Rapid Transit interchange in downtown Singapore, serving as a key node for commuters accessing the Civic District and surrounding commercial areas.
  • B. 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.
  • C. 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.
  • D. Clarke Quay MRT station
    Clarke Quay MRT station is a central Singapore Mass Rapid Transit station serving the riverside Clarke Quay area and the nearby Civic District, known for its proximity to dining, nightlife, and historic attractions.
  • E. 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.
  • 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: Tuas MRT station
Triple: [Tuas, servedBy, Tuas MRT station]
Generated description
Tuas MRT station is a Mass Rapid Transit station in Singapore that serves the industrial area of Tuas at the western end of the East West Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tuas MRT station
Target entity description: Tuas MRT station is a Mass Rapid Transit station in Singapore that serves the industrial area of Tuas at the western end of the East West Line.
  • A. City Hall MRT station
    City Hall MRT station is a major underground Mass Rapid Transit interchange in downtown Singapore, serving as a key node for commuters accessing the Civic District and surrounding commercial areas.
  • B. 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.
  • C. 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.
  • D. Clarke Quay MRT station
    Clarke Quay MRT station is a central Singapore Mass Rapid Transit station serving the riverside Clarke Quay area and the nearby Civic District, known for its proximity to dining, nightlife, and historic attractions.
  • E. 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.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5b8ab5c8190828ee8d144068828 completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8460be99881909cada82cf7563421 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c84765ee64819082d3189c8a768455 completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c84828b2c48190a70f3bcd9e7554cc completed March 28, 2026, 9:29 p.m.
Created at: March 27, 2026, 3:45 p.m.