Triple

T22118216
Position Surface form Disambiguated ID Type / Status
Subject Singapore River E546594 entity
Predicate crossedBy P416 FINISHED
Object Elgin Bridge
Elgin Bridge is a historic road bridge in Singapore that links the Downtown Core to the Riverside area and has long served as an important crossing over the Singapore River.
E1519485 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: Elgin Bridge | Statement: [Singapore River, crossedBy, Elgin Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elgin Bridge
Context triple: [Singapore River, crossedBy, Elgin Bridge]
  • A. Bonnington Bridge
    Bonnington Bridge is a historic stone bridge spanning the River Clyde near the former village of Bonnington in South Lanarkshire, Scotland.
  • B. Falls of Dochart Bridge
    Falls of Dochart Bridge is a historic stone bridge in the village of Killin, Scotland, spanning the River Dochart near its dramatic falls.
  • C. Nelson Bridge
    Nelson Bridge is a road bridge spanning the River Caldew in Carlisle, Cumbria, England.
  • D. Boyne Bridge
    Boyne Bridge is a prominent cable-stayed road bridge spanning the River Boyne in County Meath, Ireland, forming part of the M1 motorway between Dublin and Belfast.
  • E. Clares Bridge
    Clares Bridge is a bridge located along the historic Great North Road in New South Wales, Australia.
  • 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: Elgin Bridge
Triple: [Singapore River, crossedBy, Elgin Bridge]
Generated description
Elgin Bridge is a historic road bridge in Singapore that links the Downtown Core to the Riverside area and has long served as an important crossing over the Singapore River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elgin Bridge
Target entity description: Elgin Bridge is a historic road bridge in Singapore that links the Downtown Core to the Riverside area and has long served as an important crossing over the Singapore River.
  • A. Bonnington Bridge
    Bonnington Bridge is a historic stone bridge spanning the River Clyde near the former village of Bonnington in South Lanarkshire, Scotland.
  • B. Falls of Dochart Bridge
    Falls of Dochart Bridge is a historic stone bridge in the village of Killin, Scotland, spanning the River Dochart near its dramatic falls.
  • C. Nelson Bridge
    Nelson Bridge is a road bridge spanning the River Caldew in Carlisle, Cumbria, England.
  • D. Boyne Bridge
    Boyne Bridge is a prominent cable-stayed road bridge spanning the River Boyne in County Meath, Ireland, forming part of the M1 motorway between Dublin and Belfast.
  • E. Clares Bridge
    Clares Bridge is a bridge located along the historic Great North Road in New South Wales, Australia.
  • 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.