Triple

T7508555
Position Surface form Disambiguated ID Type / Status
Subject Woodlands E177455 entity
Predicate hasMRTStation P39430 FINISHED
Object Woodlands South MRT station
Woodlands South MRT station is an underground Mass Rapid Transit station in Singapore serving the Woodlands area on the Thomson–East Coast Line.
 E671222 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: Woodlands South MRT station | Statement: [Woodlands, hasMRTStation, Woodlands South MRT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Woodlands South MRT station
Context triple: [Woodlands, hasMRTStation, Woodlands South MRT station]
  • A. Woodlands MRT station
    Woodlands MRT station is a major Mass Rapid Transit interchange in Singapore’s Woodlands town, connecting the North South Line and Thomson–East Coast Line and serving as a key transport hub for the northern region.
  • B. Woodlands North MRT station
    Woodlands North MRT station is an underground Mass Rapid Transit station in northern Singapore that serves as a terminus of the Thomson–East Coast Line and a key access point to the Johor Bahru–Singapore Rapid Transit System link.
  • 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. 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.
  • E. Somerset MRT station
    Somerset MRT station is an underground Mass Rapid Transit station on Singapore’s North South Line serving the Orchard and Somerset shopping district.
  • 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: Woodlands South MRT station
Triple: [Woodlands, hasMRTStation, Woodlands South MRT station]
Generated description
Woodlands South MRT station is an underground Mass Rapid Transit station in Singapore serving the Woodlands area on the Thomson–East Coast Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Woodlands South MRT station
Target entity description: Woodlands South MRT station is an underground Mass Rapid Transit station in Singapore serving the Woodlands area on the Thomson–East Coast Line.
  • A. Woodlands MRT station
    Woodlands MRT station is a major Mass Rapid Transit interchange in Singapore’s Woodlands town, connecting the North South Line and Thomson–East Coast Line and serving as a key transport hub for the northern region.
  • B. Woodlands North MRT station
    Woodlands North MRT station is an underground Mass Rapid Transit station in northern Singapore that serves as a terminus of the Thomson–East Coast Line and a key access point to the Johor Bahru–Singapore Rapid Transit System link.
  • 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. 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.
  • E. Somerset MRT station
    Somerset MRT station is an underground Mass Rapid Transit station on Singapore’s North South Line serving the Orchard and Somerset shopping district.
  • 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_69c84ef2e4588190bedda247ed83bd88 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c84f75ef048190a88cdfc1a068dab4 completed March 28, 2026, 10 p.m.
NED2 Entity disambiguation (via description) batch_69c84fffbaf881908a60d7b8325de023 completed March 28, 2026, 10:02 p.m.
Created at: March 27, 2026, 3:45 p.m.