Triple

T22302269
Position Surface form Disambiguated ID Type / Status
Subject Raffles Place MRT station E551285 entity
Predicate servedByLine P1293 FINISHED
Object East–West line — NE NERFINISHED

How this triple was built (2 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: East–West line | Statement: [Raffles Place MRT station, servedByLine, East–West line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East–West line
Context triple: [Raffles Place MRT station, servedByLine, East–West line]
  • A. Northwest–East Line
    The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
  • B. East–West Line
    The East–West Line was the original name for what is now MARTA’s Blue Line, a major rapid transit route serving the Atlanta metropolitan area.
  • C. East–West Line chosen
    The East–West Line is a major rapid transit line in Singapore’s MRT system that runs across the island from east to west, connecting key residential, commercial, and industrial areas.
  • D. east–west Line 1 corridor
    The east–west Line 1 corridor is a major rapid transit route in São Paulo’s metro system that runs across the city from east to west, serving key stations such as Salvador.
  • E. Northeast Line
    The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e11e46c0188190800181a4233f28fe completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1572517588190bef6f8bfb76afb19 completed April 29, 2026, 12:56 a.m.
Created at: April 16, 2026, 8:41 p.m.