Triple

T12000600
Position Surface form Disambiguated ID Type / Status
Subject Otonabee River E285648 entity
Predicate hasBridge P386 FINISHED
Object Parkhill Road Bridge
Parkhill Road Bridge is a roadway bridge spanning the Otonabee River in Peterborough, Ontario, serving as a key local crossing for vehicular traffic.
 E1028131 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: Parkhill Road Bridge | Statement: [Otonabee River, hasBridge, Parkhill Road Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Parkhill Road Bridge
Context triple: [Otonabee River, hasBridge, Parkhill Road Bridge]
  • A. Rich Street Bridge
    Rich Street Bridge is a prominent vehicular and pedestrian bridge spanning the Scioto River in downtown Columbus, Ohio, known for its modern design and views of the city skyline.
  • B. Staniforth Road Bridge
    Staniforth Road Bridge is a road bridge in Sheffield, South Yorkshire, carrying Staniforth Road over the Sheffield and South Yorkshire Navigation canal.
  • C. Taylor–Southgate Bridge
    The Taylor–Southgate Bridge is a vehicular truss bridge over the Ohio River connecting Newport, Kentucky, to downtown Cincinnati, Ohio.
  • D. Malcolm Wilson Bridge
    The Malcolm Wilson Bridge is a major Hudson River crossing in New York State, better known historically as the Tappan Zee Bridge, named in honor of former Governor Malcolm Wilson.
  • E. Mill Basin Bridge
    Mill Basin Bridge is a movable bascule bridge in Brooklyn, New York, carrying traffic over Mill Basin as part of the Belt Parkway.
  • 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: Parkhill Road Bridge
Triple: [Otonabee River, hasBridge, Parkhill Road Bridge]
Generated description
Parkhill Road Bridge is a roadway bridge spanning the Otonabee River in Peterborough, Ontario, serving as a key local crossing for vehicular traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Parkhill Road Bridge
Target entity description: Parkhill Road Bridge is a roadway bridge spanning the Otonabee River in Peterborough, Ontario, serving as a key local crossing for vehicular traffic.
  • A. Rich Street Bridge
    Rich Street Bridge is a prominent vehicular and pedestrian bridge spanning the Scioto River in downtown Columbus, Ohio, known for its modern design and views of the city skyline.
  • B. Staniforth Road Bridge
    Staniforth Road Bridge is a road bridge in Sheffield, South Yorkshire, carrying Staniforth Road over the Sheffield and South Yorkshire Navigation canal.
  • C. Taylor–Southgate Bridge
    The Taylor–Southgate Bridge is a vehicular truss bridge over the Ohio River connecting Newport, Kentucky, to downtown Cincinnati, Ohio.
  • D. Malcolm Wilson Bridge
    The Malcolm Wilson Bridge is a major Hudson River crossing in New York State, better known historically as the Tappan Zee Bridge, named in honor of former Governor Malcolm Wilson.
  • E. Mill Basin Bridge
    Mill Basin Bridge is a movable bascule bridge in Brooklyn, New York, carrying traffic over Mill Basin as part of the Belt Parkway.
  • 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_69d6ab44a77c8190a652f4b27164e4ef completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903c26d7881909b67a31d04882eb5 completed April 10, 2026, 2:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6fef515488190957a69e1cc901d65 completed May 3, 2026, 7:53 a.m.
NEDg Description generation batch_69f6ffeec1e8819090e1917fc6449ede completed May 3, 2026, 7:57 a.m.
NED2 Entity disambiguation (via description) batch_69f7017d8d308190bb54958764026325 completed May 3, 2026, 8:04 a.m.
Created at: April 8, 2026, 9:46 p.m.