Triple

T32475911
Position Surface form Disambiguated ID Type / Status
Subject St. Catharines Rowing Club E829973 entity
Predicate notableWatercourse P206287 FINISHED
Object Martindale Pond racecourse
Martindale Pond racecourse is a renowned rowing venue in St. Catharines, Ontario, known for hosting major national and international regattas.
 E2007660 NE FINISHED

How this triple was built (3 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: Martindale Pond racecourse | Statement: [St. Catharines Rowing Club, notableWatercourse, Martindale Pond racecourse]
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: Martindale Pond racecourse
Triple: [St. Catharines Rowing Club, notableWatercourse, Martindale Pond racecourse]
Generated description
Martindale Pond racecourse is a renowned rowing venue in St. Catharines, Ontario, known for hosting major national and international regattas.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: notableWatercourse
Context triple: [St. Catharines Rowing Club, notableWatercourse, Martindale Pond racecourse]
  • A. watercourseFeature
    Indicates that a feature is a physical characteristic or component associated with a watercourse (such as a river, stream, or canal).
  • B. isWatercourseOf
    Indicates that a watercourse (such as a river or stream) flows through, belongs to, or is geographically associated with a particular area or feature.
  • C. isMajorWatercourseOf
    Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
  • D. watercourseName
    Indicates the name assigned to a river, stream, or other flowing body of water in the relationship.
  • E. feedsWatersThatReach
    Indicates that one body of water supplies or contributes flow to other waters that it eventually reaches.
  • F. None of above. chosen

Provenance (7 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_69f3491ff3b48190b50a7fa00bb05b1f completed April 30, 2026, 12:20 p.m.
NER Named-entity recognition batch_6a037c9141dc819098d7fcc36e69882c completed May 12, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a34669baa448190b023d97bde0cee01 completed June 18, 2026, 9:43 p.m.
NEDg Description generation batch_6a346728bd388190a0815d78ea6bd4c1 completed June 18, 2026, 9:46 p.m.
NED2 Entity disambiguation (via description) batch_6a3467d8a7c08190a8a3abb44e404478 completed June 18, 2026, 9:49 p.m.
PD Predicate disambiguation batch_6a0379edf2d88190b492fca86ed23cac completed May 12, 2026, 7:05 p.m.
PDg Predicate description generation batch_6a037c7fb9f88190b384b1b68200aef0 completed May 12, 2026, 7:16 p.m.
Created at: May 1, 2026, 12:58 a.m.