Triple

T18240859
Position Surface form Disambiguated ID Type / Status
Subject Lake Erie watershed E436804 entity
Predicate hasMajorTributary P415 FINISHED
Object Portage River (Ohio) — NE NERFINISHED

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: Portage River (Ohio) | Statement: [Lake Erie watershed, hasMajorTributary, Portage River (Ohio)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portage River (Ohio)
Context triple: [Lake Erie watershed, hasMajorTributary, Portage River (Ohio)]
  • A. Grand River (Ohio)
    Grand River (Ohio) is a river in northeastern Ohio that flows into Lake Erie and is known for its scenic gorge, wildlife habitat, and recreational fishing and paddling opportunities.
  • B. Huron River (Ohio)
    The Huron River in Ohio is a tributary of Lake Erie that flows through north-central Ohio, including the vicinity of Milan, and is known for its scenic, recreational, and ecological significance.
  • C. Black River (Ohio)
    Black River (Ohio) is a river in northern Ohio that flows into Lake Erie and has historically supported industry, shipping, and recreation in the Lorain area.
  • D. Vermilion River (Ohio)
    The Vermilion River in Ohio is a scenic tributary that flows through north-central Ohio before emptying into Lake Erie, known for its gorges, waterfalls, and recreational opportunities.
  • E. Hocking River
    The Hocking River is a tributary of the Ohio River in southeastern Ohio, flowing through Athens and the Ohio University campus and serving as a focal point for local recreation and trails.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portage River (Ohio)
Target entity description: The Portage River in Ohio is a significant northwestern Ohio waterway that flows through agricultural and small-town landscapes before emptying into Lake Erie near Port Clinton.
  • A. Grand River (Ohio)
    Grand River (Ohio) is a river in northeastern Ohio that flows into Lake Erie and is known for its scenic gorge, wildlife habitat, and recreational fishing and paddling opportunities.
  • B. Huron River (Ohio)
    The Huron River in Ohio is a tributary of Lake Erie that flows through north-central Ohio, including the vicinity of Milan, and is known for its scenic, recreational, and ecological significance.
  • C. Black River (Ohio)
    Black River (Ohio) is a river in northern Ohio that flows into Lake Erie and has historically supported industry, shipping, and recreation in the Lorain area.
  • D. Vermilion River (Ohio)
    The Vermilion River in Ohio is a scenic tributary that flows through north-central Ohio before emptying into Lake Erie, known for its gorges, waterfalls, and recreational opportunities.
  • E. Hocking River
    The Hocking River is a tributary of the Ohio River in southeastern Ohio, flowing through Athens and the Ohio University campus and serving as a focal point for local recreation and trails.
  • F. None of above. chosen

Provenance (2 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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4f7e287548190b666a990e5b168b0 completed April 19, 2026, 3:42 p.m.
Created at: April 10, 2026, 10:33 a.m.