Triple

T22118309
Position Surface form Disambiguated ID Type / Status
Subject City Hall MRT station E546596 entity
Predicate formerName P65 FINISHED
Object St Andrew’s
St Andrew’s was the former name of what is now known as City Hall MRT station in Singapore’s Mass Rapid Transit system.
 E1519495 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: St Andrew’s | Statement: [City Hall MRT station, formerName, St Andrew’s]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St Andrew’s
Context triple: [City Hall MRT station, formerName, St Andrew’s]
  • A. St Andrew's
    St Andrew's is a football stadium in Birmingham, England, best known as the long-time home ground of Birmingham City Football Club.
  • B. St Andrew’s Church
    St Andrew’s Church is a historic Anglican parish church in the village of Corby Glen, Lincolnshire, noted for its medieval architecture and wall paintings.
  • C. St Andrew’s Church
    St Andrew’s Church is a historic parish church located in the village of Walpole St Andrew in Norfolk, England.
  • D. St Andrew’s Church
    St Andrew’s Church is a historic Anglican church in Hong Kong’s Tsim Sha Tsui district, known for its colonial-era architecture and active English-speaking congregation.
  • E. St Andrew’s Church
    St Andrew’s Church is the historic Anglican parish church serving the village of Cranwell in Lincolnshire, England.
  • 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: St Andrew’s
Triple: [City Hall MRT station, formerName, St Andrew’s]
Generated description
St Andrew’s was the former name of what is now known as City Hall MRT station in Singapore’s Mass Rapid Transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St Andrew’s
Target entity description: St Andrew’s was the former name of what is now known as City Hall MRT station in Singapore’s Mass Rapid Transit system.
  • A. St Andrew's
    St Andrew's is a football stadium in Birmingham, England, best known as the long-time home ground of Birmingham City Football Club.
  • B. St Andrew’s Church
    St Andrew’s Church is a historic parish church located in the village of Walpole St Andrew in Norfolk, England.
  • C. St Andrew’s Church
    St Andrew’s Church is the historic Anglican parish church serving the village of Cranwell in Lincolnshire, England.
  • D. St Andrew’s Church
    St Andrew’s Church is a historic Anglican parish church in the village of Corby Glen, Lincolnshire, noted for its medieval architecture and wall paintings.
  • E. St Andrew’s Church
    St Andrew’s Church is a historic Anglican church in Hong Kong’s Tsim Sha Tsui district, known for its colonial-era architecture and active English-speaking congregation.
  • 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_69e11e38b3848190ac3a4fa97d56e65a completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1294fcf2c81909b610e03a0f1921f completed April 28, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a8f1d3ba081909e9ba0fd165449a5 completed May 18, 2026, 4:01 a.m.
NEDg Description generation batch_6a0a910348ac81909a2b3f5662971e2e completed May 18, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0a91867738819092e49aa8a74cc20b completed May 18, 2026, 4:11 a.m.
Created at: April 16, 2026, 8:31 p.m.