Triple

T26648959
Position Surface form Disambiguated ID Type / Status
Subject North South Line E668996 entity
Predicate formerTerminus P388 FINISHED
Object Yio Chu Kang MRT station
Yio Chu Kang MRT station is an above-ground Mass Rapid Transit station in Singapore serving the Ang Mo Kio area on the North South Line.
E1752661 NE FINISHED

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: Yio Chu Kang MRT station | Statement: [North South Line, formerTerminus, Yio Chu Kang MRT station]
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: Yio Chu Kang MRT station
Triple: [North South Line, formerTerminus, Yio Chu Kang MRT station]
Generated description
Yio Chu Kang MRT station is an above-ground Mass Rapid Transit station in Singapore serving the Ang Mo Kio area on the North South Line.

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_69ee9d00eb5481908d6c6d0ada2f0c9a completed April 26, 2026, 11:17 p.m.
NER Named-entity recognition batch_69f616778678819095bc601b19dbe0bd completed May 2, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_6a123a94a3b48190a9ce2f70a71717db completed May 23, 2026, 11:39 p.m.
NEDg Description generation batch_6a123b0bc16c81909f16cfe68591d543 completed May 23, 2026, 11:40 p.m.
NED2 Entity disambiguation (via description) batch_6a123b77a8fc81908f90c82b59350cfd completed May 23, 2026, 11:42 p.m.
Created at: April 27, 2026, 2:32 a.m.