Triple

T8391114
Position Surface form Disambiguated ID Type / Status
Subject Coquitlam E197943 entity
Predicate hasFeature P182 FINISHED
Object Coquitlam Lake reservoir
Coquitlam Lake reservoir is a man-made lake in British Columbia that serves as a major source of drinking water and recreation for the Metro Vancouver region.
E730835 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: Coquitlam Lake reservoir | Statement: [Coquitlam, hasFeature, Coquitlam Lake reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coquitlam Lake reservoir
Context triple: [Coquitlam, hasFeature, Coquitlam Lake reservoir]
  • A. Burnaby Lake
    Burnaby Lake is a large urban freshwater lake and surrounding regional park in Burnaby, British Columbia, known for its wetlands, wildlife habitat, and recreational trails.
  • B. Cultus Lake
    Cultus Lake is a scenic natural lake in central Oregon’s Cascade Range, popular for camping, fishing, and other outdoor recreation.
  • C. Cheakamus Lake
    Cheakamus Lake is a scenic alpine lake in British Columbia, Canada, known for its turquoise waters, surrounding mountain vistas, and popular hiking trails.
  • D. Skaha Lake
    Skaha Lake is a scenic freshwater lake in British Columbia’s Okanagan Valley, popular for swimming, boating, and lakeside recreation.
  • E. Lillooet Lake
    Lillooet Lake is a long, glacially fed lake in southwestern British Columbia, Canada, known for its scenic mountain surroundings and recreational opportunities such as boating and fishing.
  • 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: Coquitlam Lake reservoir
Triple: [Coquitlam, hasFeature, Coquitlam Lake reservoir]
Generated description
Coquitlam Lake reservoir is a man-made lake in British Columbia that serves as a major source of drinking water and recreation for the Metro Vancouver region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coquitlam Lake reservoir
Target entity description: Coquitlam Lake reservoir is a man-made lake in British Columbia that serves as a major source of drinking water and recreation for the Metro Vancouver region.
  • A. Burnaby Lake
    Burnaby Lake is a large urban freshwater lake and surrounding regional park in Burnaby, British Columbia, known for its wetlands, wildlife habitat, and recreational trails.
  • B. Cultus Lake
    Cultus Lake is a scenic natural lake in central Oregon’s Cascade Range, popular for camping, fishing, and other outdoor recreation.
  • C. Cheakamus Lake
    Cheakamus Lake is a scenic alpine lake in British Columbia, Canada, known for its turquoise waters, surrounding mountain vistas, and popular hiking trails.
  • D. Skaha Lake
    Skaha Lake is a scenic freshwater lake in British Columbia’s Okanagan Valley, popular for swimming, boating, and lakeside recreation.
  • E. Lillooet Lake
    Lillooet Lake is a long, glacially fed lake in southwestern British Columbia, Canada, known for its scenic mountain surroundings and recreational opportunities such as boating and fishing.
  • 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_69ca82f749388190bffbea6dfb509016 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb810c5c5c81908e124c64911c4e6c completed March 31, 2026, 8:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde84d6f3c8190ba12905ba5900087 completed April 2, 2026, 3:53 a.m.
NEDg Description generation batch_69cdebfc63e8819087f5c1d588b58e21 completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded77618c81909e8786ccd2f3e4b6 completed April 2, 2026, 4:15 a.m.
Created at: March 30, 2026, 6:03 p.m.