Triple

T327677
Position Surface form Disambiguated ID Type / Status
Subject Cleveland E6554 entity
Predicate river P165 FINISHED
Object Cuyahoga River
The Cuyahoga River is a historically significant river in northeastern Ohio, known for its industrial past, infamous pollution and fires in the 20th century, and its role in spurring the modern U.S. environmental movement.
E95227 NE FINISHED

How this triple was built (4 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: Cuyahoga River | Statement: [Cleveland, river, Cuyahoga River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cuyahoga River
Context triple: [Cleveland, river, Cuyahoga River]
  • A. Ohio River
    The Ohio River is a major waterway in the eastern United States that forms part of several state borders and serves as a key tributary of the Mississippi River.
  • B. Tonawanda Creek
    Tonawanda Creek is a tributary of the Niagara River in western New York that flows through communities such as Amherst and forms part of the Erie Canal.
  • C. Clinch River
    Clinch River is a tributary of the Tennessee River in the southeastern United States, known for flowing through eastern Tennessee and past the city of Oak Ridge.
  • 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. Erie
    Erie is a city in northwestern Pennsylvania on the shores of Lake Erie, known as a regional industrial and shipping center.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cuyahoga River
Triple: [Cleveland, river, Cuyahoga River]
Generated description
The Cuyahoga River is a historically significant river in northeastern Ohio, known for its industrial past, infamous pollution and fires in the 20th century, and its role in spurring the modern U.S. environmental movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cuyahoga River
Target entity description: The Cuyahoga River is a historically significant river in northeastern Ohio, known for its industrial past, infamous pollution and fires in the 20th century, and its role in spurring the modern U.S. environmental movement.
  • A. Ohio River
    The Ohio River is a major waterway in the eastern United States that forms part of several state borders and serves as a key tributary of the Mississippi River.
  • B. Tonawanda Creek
    Tonawanda Creek is a tributary of the Niagara River in western New York that flows through communities such as Amherst and forms part of the Erie Canal.
  • C. Clinch River
    Clinch River is a tributary of the Tennessee River in the southeastern United States, known for flowing through eastern Tennessee and past the city of Oak Ridge.
  • 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. Erie
    Erie is a city in northwestern Pennsylvania on the shores of Lake Erie, known as a regional industrial and shipping center.
  • F. None of above. chosen

Provenance (5 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea98fa2c8190a5b44f4a26543a17 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a6891458408190a01baf3f2e118ac5 completed March 3, 2026, 7:09 a.m.
NEDg Description generation batch_69a697cc38d081909d22c017e164de89 completed March 3, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_69a6d51b8938819080dbbdae1c69a13a completed March 3, 2026, 12:33 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.