Triple

T11070496
Position Surface form Disambiguated ID Type / Status
Subject Toronto Harbour Commissioners E261731 entity
Predicate operatedOnBodyOfWater P84216 FINISHED
Object Lake Ontario E8312 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: Lake Ontario | Statement: [Toronto Harbour Commissioners, operatedOnBodyOfWater, Lake Ontario]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Ontario
Context triple: [Toronto Harbour Commissioners, operatedOnBodyOfWater, Lake Ontario]
  • A. Lake Ontario chosen
    Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
  • B. Lake Erie
    Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
  • C. Lake St. Lawrence
    Lake St. Lawrence is a man-made reservoir on the St. Lawrence River created by the construction of the Moses–Saunders Power Dam as part of the St. Lawrence Seaway and hydroelectric project.
  • D. Lake Champlain
    Lake Champlain is a large freshwater lake in the northeastern United States and southern Canada, known for its scenic beauty, rich biodiversity, and significant role in regional history and recreation.
  • E. Thousand Islands Lake
    Thousand Islands Lake is a vast, scenic reservoir in eastern China famed for its clear waters, forested islets, and popular boating and leisure tourism.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatedOnBodyOfWater
Context triple: [Toronto Harbour Commissioners, operatedOnBodyOfWater, Lake Ontario]
  • A. operatedOnWaterBody chosen
    Indicates that an entity performs its operation or activity on or in a specific body of water.
  • B. locatedInBodyOfWater
    Indicates that an entity is situated within or on the surface of a specific body of water.
  • C. locatedOnWaterbody
    Indicates that an entity is situated on or directly adjacent to a specified body of water.
  • D. hasBodyOfWaterType
    Indicates that a body of water is classified as being of a particular type or category (such as lake, river, ocean, etc.).
  • E. visitedBodyOfWater
    Indicates that an entity has gone to and been physically present at a particular body of water.
  • F. None of above.

Provenance (4 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_69d6aa9983c08190b0ef61603b69feac completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79922e48c81909adb161e66f47474 completed April 9, 2026, 12:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69e42d6070248190adb8e74daff09f83 completed April 19, 2026, 1:18 a.m.
PD Predicate disambiguation batch_69d74411d9e881908c0eeafa0f38e4b6 completed April 9, 2026, 6:15 a.m.
Created at: April 8, 2026, 9:26 p.m.