Triple

T1821939
Position Surface form Disambiguated ID Type / Status
Subject Markham, Ontario E40557 entity
Predicate locatedOn P40 FINISHED
Object Don River watershed E42263 NE FINISHED

How this triple was built (2 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: Don River watershed | Statement: [Markham, Ontario, locatedOn, Don River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Don River watershed
Context triple: [Markham, Ontario, locatedOn, Don River watershed]
  • A. Don River chosen
    The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
  • B. Don River
    The Don River is a major river in southwestern Russia that flows from the Central Russian Upland to the Sea of Azov and has long held strategic and historical importance, including during World War II.
  • C. Croton Watershed
    The Croton Watershed is a major reservoir system in southeastern New York that supplies a significant portion of New York City’s drinking water.
  • D. Mystic River watershed
    The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
  • E. La Mesa Watershed
    La Mesa Watershed is a protected forest and reservoir area in Quezon City that serves as a major source of drinking water and a key urban green space for Metro Manila.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a8864526c081908a3a4d74f689e2c5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa662b910c8190b1746730ee09015a completed March 6, 2026, 5:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69adead39c208190aa3aaf793c7e3224 completed March 8, 2026, 9:32 p.m.
Created at: March 4, 2026, 7:32 p.m.