Triple

T4923714
Position Surface form Disambiguated ID Type / Status
Subject U.S. Steel Mon Valley Works E110524 entity
Predicate riverAccess P5565 FINISHED
Object Monongahela 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 | Statement: [U.S. Steel Mon Valley Works, riverAccess, Monongahela River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Monongahela River
Context triple: [U.S. Steel Mon Valley Works, riverAccess, Monongahela 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. Allegheny
    Allegheny was the original name of the Major League Baseball franchise now known as the Pittsburgh Pirates.
  • D. 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.
  • E. Mahoning River
    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.
  • 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: riverAccess
Context triple: [U.S. Steel Mon Valley Works, riverAccess, Monongahela River]
  • A. waterwayAccess
    Indicates that one location has direct access to a waterway (such as a river, canal, or sea route) that can be used for transport, navigation, or related activities.
  • B. waterwayThrough
    Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
  • C. recreationAccess
    Indicates that one entity provides or has the ability to use recreational facilities, activities, or spaces associated with another entity.
  • D. associatedWithWaterways
    Indicates a relationship in which something is connected, linked, or relevant to waterways such as rivers, canals, or streams.
  • E. waterwayServed chosen
    Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
  • 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_69bd4413f9908190afcff44d7929cc4c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ffd46748190843fed99f02fd8d5 completed March 20, 2026, 4:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69beba4d76808190843622211d1eac6f completed March 21, 2026, 3:33 p.m.
PD Predicate disambiguation batch_69bd6c3695c8819094e7ad2f6d4ba1ac completed March 20, 2026, 3:48 p.m.
Created at: March 20, 2026, 1:30 p.m.