Triple

T6238427
Position Surface form Disambiguated ID Type / Status
Subject Youngstown–Warren–Boardman metropolitan area E139533 entity
Predicate hasRiver P165 FINISHED
Object Mahoning River E160264 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: Mahoning River | Statement: [Youngstown–Warren–Boardman metropolitan area, hasRiver, Mahoning River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mahoning River
Context triple: [Youngstown–Warren–Boardman metropolitan area, hasRiver, Mahoning River]
  • A. Mahoning River chosen
    The Mahoning River is a tributary of the Beaver River that flows through northeastern Ohio and western Pennsylvania, historically significant for its role in the region’s steel and industrial development.
  • B. Sandusky River
    The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
  • C. Wheeling Creek
    Wheeling Creek is a stream in northern West Virginia that flows through and lends its name to the city of Wheeling before joining the Ohio River.
  • D. Allegheny River
    The Allegheny River is a major waterway in western Pennsylvania and New York that joins the Monongahela River at Pittsburgh to form the Ohio River.
  • E. Monongahela River
    The Monongahela River is a major waterway in the Appalachian region of the United States that flows north from West Virginia into Pennsylvania, where it joins the Allegheny River at Pittsburgh to form the Ohio River.
  • 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_69c008b0e7ac8190808a59573ee646f3 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0630373088190a9d4b1f7e442c129 completed March 22, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69c638568068819097811baeb8bf3ab3 completed March 27, 2026, 7:57 a.m.
Created at: March 22, 2026, 4:23 p.m.