Triple

T1193706
Position Surface form Disambiguated ID Type / Status
Subject Humber River E25619 entity
Predicate hasBridge P386 FINISHED
Object Old Mill Bridge
Old Mill Bridge is a historic crossing over Toronto’s Humber River, known for its picturesque stone arches and role as a local landmark.
 E190778 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: Old Mill Bridge | Statement: [Humber River, hasBridge, Old Mill Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Mill Bridge
Context triple: [Humber River, hasBridge, Old Mill Bridge]
  • A. Gapstow Bridge
    Gapstow Bridge is a picturesque stone arch bridge in New York City's Central Park, known for its iconic views of the park and Midtown Manhattan skyline.
  • B. Burton Bridge
    Burton Bridge is a historic road bridge in Burton upon Trent, Staffordshire, England, known for carrying traffic across the River Trent and shaping the town’s development.
  • C. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • D. Queen’s Bridge
    Queen’s Bridge is a historic road bridge in Belfast, Northern Ireland, carrying traffic across the River Lagan near the city centre.
  • E. Queen’s Bridge
    Queen’s Bridge is a notable road bridge spanning the River Tay in Perth, Scotland, serving as a key crossing point into the city.
  • 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: Old Mill Bridge
Triple: [Humber River, hasBridge, Old Mill Bridge]
Generated description
Old Mill Bridge is a historic crossing over Toronto’s Humber River, known for its picturesque stone arches and role as a local landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Mill Bridge
Target entity description: Old Mill Bridge is a historic crossing over Toronto’s Humber River, known for its picturesque stone arches and role as a local landmark.
  • A. Gapstow Bridge
    Gapstow Bridge is a picturesque stone arch bridge in New York City's Central Park, known for its iconic views of the park and Midtown Manhattan skyline.
  • B. Burton Bridge
    Burton Bridge is a historic road bridge in Burton upon Trent, Staffordshire, England, known for carrying traffic across the River Trent and shaping the town’s development.
  • C. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • D. Queen’s Bridge
    Queen’s Bridge is a historic road bridge in Belfast, Northern Ireland, carrying traffic across the River Lagan near the city centre.
  • E. Queen’s Bridge
    Queen’s Bridge is a notable road bridge spanning the River Tay in Perth, Scotland, serving as a key crossing point into the city.
  • 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_69a49429f5ec8190a6a205eb0ae81e5e completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bd7743548190a70d3f3c7378aaa7 completed March 1, 2026, 10:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad7967a0fc8190822b70438f0b2c35 completed March 8, 2026, 1:28 p.m.
NEDg Description generation batch_69ad7ad406f881908104cfee6374d83c completed March 8, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69ad7b2918ac81908d1a364320c0aef3 completed March 8, 2026, 1:35 p.m.
Created at: March 1, 2026, 7:46 p.m.