Triple

T11150756
Position Surface form Disambiguated ID Type / Status
Subject Fairmont, West Virginia E263776 entity
Predicate formedByConfluenceOfRiversNearby P11842 FINISHED
Object Monongahela River and Tygart Valley River E54914 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: Monongahela River and Tygart Valley River | Statement: [Fairmont, West Virginia, formedByConfluenceOfRiversNearby, Monongahela River and Tygart Valley River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Monongahela River and Tygart Valley River
Context triple: [Fairmont, West Virginia, formedByConfluenceOfRiversNearby, Monongahela River and Tygart Valley River]
  • A. Monongahela River chosen
    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.
  • B. 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.
  • C. Youghiogheny River
    The Youghiogheny River is a major tributary of the Monongahela River that flows through Maryland, West Virginia, and southwestern Pennsylvania, known for its scenic gorges and popular whitewater recreation.
  • D. Monongahela River Valley
    The Monongahela River Valley is a region in the Appalachian Plateau of the eastern United States characterized by the Monongahela River and its surrounding industrial, coal-mining, and rural communities in Pennsylvania and West Virginia.
  • E. Cacapon River
    The Cacapon River is a scenic, largely undeveloped river in eastern West Virginia known for its clear waters, outdoor recreation, and role in the Potomac River watershed.
  • 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: formedByConfluenceOfRiversNearby
Context triple: [Fairmont, West Virginia, formedByConfluenceOfRiversNearby, Monongahela River and Tygart Valley River]
  • A. hasRiver
    Indicates that a location or area contains, is traversed by, or is directly associated with a river.
  • B. locatedBetweenRivers
    Indicates that something is situated in the area or region bounded or flanked by two rivers.
  • C. closelyAssociatedRiver
    Indicates a river that is geographically or functionally closely connected to the subject, such as flowing nearby, through, or otherwise strongly linked to it.
  • D. locatedAtConfluenceOf chosen
    Indicates that something is situated at the meeting point where two or more bodies of water or similar flowing features join together.
  • E. 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.
  • 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_69d6aa9ccddc8190868998c8b7beb060 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8719e74819095413abc6c79296c completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e46334125c81909e2807b2c7e573b9 completed April 19, 2026, 5:08 a.m.
PD Predicate disambiguation batch_69d75ce71944819089eee9b5c9283cbd completed April 9, 2026, 8:01 a.m.
Created at: April 8, 2026, 9:28 p.m.