Triple

T19561636
Position Surface form Disambiguated ID Type / Status
Subject Chemainus, British Columbia E489465 entity
Predicate transport P230 FINISHED
Object Chemainus River bridge
The Chemainus River bridge is a key roadway crossing over the Chemainus River that connects the town of Chemainus with surrounding areas on Vancouver Island in British Columbia, Canada.
E1384217 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: Chemainus River bridge | Statement: [Chemainus, British Columbia, transport, Chemainus River bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chemainus River bridge
Context triple: [Chemainus, British Columbia, transport, Chemainus River bridge]
  • A. Salmon Weir Bridge
    Salmon Weir Bridge is a notable bridge in Ballina, County Mayo, Ireland, best known for spanning the River Moy near its famous salmon fisheries.
  • B. Fraser River footbridge
    The Fraser River footbridge is a pedestrian suspension bridge in Quesnel, British Columbia, known as a local landmark spanning the Fraser River.
  • C. Hagwilget Canyon Bridge
    Hagwilget Canyon Bridge is a high steel suspension bridge spanning the Hagwilget Canyon over the Bulkley River in British Columbia, Canada, known for its dramatic views and historic engineering significance.
  • D. Chilkoot River bridge
    The Chilkoot River bridge is a roadway crossing in Southeast Alaska that spans the Chilkoot River near Haines, providing vehicle and pedestrian access to popular fishing and wildlife-viewing areas.
  • E. Pattullo Bridge
    The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
  • 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: Chemainus River bridge
Triple: [Chemainus, British Columbia, transport, Chemainus River bridge]
Generated description
The Chemainus River bridge is a key roadway crossing over the Chemainus River that connects the town of Chemainus with surrounding areas on Vancouver Island in British Columbia, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chemainus River bridge
Target entity description: The Chemainus River bridge is a key roadway crossing over the Chemainus River that connects the town of Chemainus with surrounding areas on Vancouver Island in British Columbia, Canada.
  • A. Salmon Weir Bridge
    Salmon Weir Bridge is a notable bridge in Ballina, County Mayo, Ireland, best known for spanning the River Moy near its famous salmon fisheries.
  • B. Fraser River footbridge
    The Fraser River footbridge is a pedestrian suspension bridge in Quesnel, British Columbia, known as a local landmark spanning the Fraser River.
  • C. Hagwilget Canyon Bridge
    Hagwilget Canyon Bridge is a high steel suspension bridge spanning the Hagwilget Canyon over the Bulkley River in British Columbia, Canada, known for its dramatic views and historic engineering significance.
  • D. Chilkoot River bridge
    The Chilkoot River bridge is a roadway crossing in Southeast Alaska that spans the Chilkoot River near Haines, providing vehicle and pedestrian access to popular fishing and wildlife-viewing areas.
  • E. Pattullo Bridge
    The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
  • 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f7442e08190ad030151ec0a97d4 completed April 20, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_6a075784e53c81908e7121096b4bd76a completed May 15, 2026, 5:27 p.m.
NEDg Description generation batch_6a0758f52b38819092adc8e564d792b1 completed May 15, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_6a075962f53881908fbf628ede13cf54 completed May 15, 2026, 5:35 p.m.
Created at: April 10, 2026, 1:42 p.m.