Triple

T18664476
Position Surface form Disambiguated ID Type / Status
Subject Bedford Basin E456290 entity
Predicate hasNearbyInfrastructure P231 FINISHED
Object Halifax Harbour bridges
Halifax Harbour Bridges is the agency responsible for operating and maintaining the two major toll bridges that connect the Halifax Peninsula with Dartmouth in Nova Scotia, Canada.
E1336446 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: Halifax Harbour bridges | Statement: [Bedford Basin, hasNearbyInfrastructure, Halifax Harbour bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Halifax Harbour bridges
Context triple: [Bedford Basin, hasNearbyInfrastructure, Halifax Harbour bridges]
  • A. Westport Island bridge
    The Westport Island bridge is a roadway bridge in Maine that connects Westport Island to the mainland, providing its primary vehicular access.
  • B. Harbour Bridge (Saint John)
    Harbour Bridge (Saint John) is a major road bridge in Saint John, New Brunswick, that spans the Saint John River and connects the city’s west side with its central and eastern areas.
  • C. Humber Bay Arch Bridge
    The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
  • D. Miramichi River bridge
    The Miramichi River bridge is a historic railway bridge in New Brunswick, Canada, that carried the Intercolonial Railway across the Miramichi River and served as a key transportation link in the region.
  • E. Burrard Bridge
    Burrard Bridge is an iconic Art Deco-style steel truss bridge in Vancouver, British Columbia, carrying vehicle, bicycle, and pedestrian traffic between downtown and the Kitsilano area.
  • 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: Halifax Harbour bridges
Triple: [Bedford Basin, hasNearbyInfrastructure, Halifax Harbour bridges]
Generated description
Halifax Harbour Bridges is the agency responsible for operating and maintaining the two major toll bridges that connect the Halifax Peninsula with Dartmouth in Nova Scotia, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Halifax Harbour bridges
Target entity description: Halifax Harbour Bridges is the agency responsible for operating and maintaining the two major toll bridges that connect the Halifax Peninsula with Dartmouth in Nova Scotia, Canada.
  • A. Westport Island bridge
    The Westport Island bridge is a roadway bridge in Maine that connects Westport Island to the mainland, providing its primary vehicular access.
  • B. Harbour Bridge (Saint John)
    Harbour Bridge (Saint John) is a major road bridge in Saint John, New Brunswick, that spans the Saint John River and connects the city’s west side with its central and eastern areas.
  • C. Humber Bay Arch Bridge
    The Humber Bay Arch Bridge is a distinctive pedestrian and cyclist bridge in Toronto, Canada, known for its elegant twin-arch design spanning the mouth of the Humber River along the waterfront.
  • D. Miramichi River bridge
    The Miramichi River bridge is a historic railway bridge in New Brunswick, Canada, that carried the Intercolonial Railway across the Miramichi River and served as a key transportation link in the region.
  • E. Burrard Bridge
    Burrard Bridge is an iconic Art Deco-style steel truss bridge in Vancouver, British Columbia, carrying vehicle, bicycle, and pedestrian traffic between downtown and the Kitsilano area.
  • 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_69d8d38f72b4819090a935175d9ca8af completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5508d2d588190a468bd7b205d2057 completed April 19, 2026, 10 p.m.
NED1 Entity disambiguation (via context triple) batch_6a051728ac508190a0c2640e8102ebb6 completed May 14, 2026, 12:28 a.m.
NEDg Description generation batch_6a05196f9d788190a239274167986a00 completed May 14, 2026, 12:38 a.m.
NED2 Entity disambiguation (via description) batch_6a051abf2e2c81909c5baca205235ce8 completed May 14, 2026, 12:43 a.m.
Created at: April 10, 2026, 11:48 a.m.