Triple

T22118215
Position Surface form Disambiguated ID Type / Status
Subject Singapore River E546594 entity
Predicate crossedBy P416 FINISHED
Object Anderson Bridge
Anderson Bridge is a historic arched bridge in Singapore’s civic district, known for linking the downtown core across the Singapore River and for its colonial-era architecture.
E1519484 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: Anderson Bridge | Statement: [Singapore River, crossedBy, Anderson Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Anderson Bridge
Context triple: [Singapore River, crossedBy, Anderson Bridge]
  • A. Kelvin Bridge
    Kelvin Bridge is a historic stone bridge spanning the River Kelvin in Glasgow, Scotland, linking the city’s West End to the Kelvinbridge area.
  • B. Wheatstone bridge
    The Wheatstone bridge is an electrical circuit used to precisely measure unknown resistances by balancing two legs of a bridge network.
  • C. Tomlinson Bridge
    Tomlinson Bridge is a movable drawbridge in New Haven, Connecticut, carrying traffic over the Quinnipiac River and serving as a key local transportation link.
  • D. Wheatstone
    Wheatstone is a surname most famously associated with Sir Charles Wheatstone, the 19th-century English scientist and inventor known for his contributions to telegraphy and electrical measurement.
  • E. Wien bridge oscillator
    The Wien bridge oscillator is an electronic sine-wave generator that uses a Wien bridge network in its feedback loop to produce low-distortion audio-frequency signals.
  • 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: Anderson Bridge
Triple: [Singapore River, crossedBy, Anderson Bridge]
Generated description
Anderson Bridge is a historic arched bridge in Singapore’s civic district, known for linking the downtown core across the Singapore River and for its colonial-era architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Anderson Bridge
Target entity description: Anderson Bridge is a historic arched bridge in Singapore’s civic district, known for linking the downtown core across the Singapore River and for its colonial-era architecture.
  • A. Kelvin Bridge
    Kelvin Bridge is a historic stone bridge spanning the River Kelvin in Glasgow, Scotland, linking the city’s West End to the Kelvinbridge area.
  • B. Wheatstone bridge
    The Wheatstone bridge is an electrical circuit used to precisely measure unknown resistances by balancing two legs of a bridge network.
  • C. Tomlinson Bridge
    Tomlinson Bridge is a movable drawbridge in New Haven, Connecticut, carrying traffic over the Quinnipiac River and serving as a key local transportation link.
  • D. Wheatstone
    Wheatstone is a surname most famously associated with Sir Charles Wheatstone, the 19th-century English scientist and inventor known for his contributions to telegraphy and electrical measurement.
  • E. Wien bridge oscillator
    The Wien bridge oscillator is an electronic sine-wave generator that uses a Wien bridge network in its feedback loop to produce low-distortion audio-frequency signals.
  • 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.