Triple

T18240856
Position Surface form Disambiguated ID Type / Status
Subject Lake Erie watershed E436804 entity
Predicate hasMajorTributary P415 FINISHED
Object Ashtabula River
The Ashtabula River is a northeastern Ohio river that flows into Lake Erie and has been a focus of environmental cleanup and restoration efforts due to historical industrial pollution.
E1319140 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: Ashtabula River | Statement: [Lake Erie watershed, hasMajorTributary, Ashtabula River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ashtabula River
Context triple: [Lake Erie watershed, hasMajorTributary, Ashtabula River]
  • A. 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.
  • B. Au Sable River
    The Au Sable River is a renowned Michigan waterway celebrated for its clear, fast-flowing trout streams, scenic forested surroundings, and popularity for fishing, canoeing, and outdoor recreation.
  • C. 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.
  • D. The Wabash
    The Wabash is the energetic and synchronized arm-swaying tradition performed by Kansas State University fans, especially the student section, during football games.
  • E. Maumee River
    The Maumee River is a major waterway in the Midwestern United States that flows through northwest Ohio into Lake Erie, historically important for transportation, industry, and regional development.
  • 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: Ashtabula River
Triple: [Lake Erie watershed, hasMajorTributary, Ashtabula River]
Generated description
The Ashtabula River is a northeastern Ohio river that flows into Lake Erie and has been a focus of environmental cleanup and restoration efforts due to historical industrial pollution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ashtabula River
Target entity description: The Ashtabula River is a northeastern Ohio river that flows into Lake Erie and has been a focus of environmental cleanup and restoration efforts due to historical industrial pollution.
  • A. 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.
  • B. Au Sable River
    The Au Sable River is a renowned Michigan waterway celebrated for its clear, fast-flowing trout streams, scenic forested surroundings, and popularity for fishing, canoeing, and outdoor recreation.
  • C. 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.
  • D. The Wabash
    The Wabash is the energetic and synchronized arm-swaying tradition performed by Kansas State University fans, especially the student section, during football games.
  • E. Maumee River
    The Maumee River is a major waterway in the Midwestern United States that flows through northwest Ohio into Lake Erie, historically important for transportation, industry, and regional development.
  • 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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4f7e287548190b666a990e5b168b0 completed April 19, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03cc115e4c8190987815da96d56c8a completed May 13, 2026, 12:55 a.m.
NEDg Description generation batch_6a03cc9835348190b1fb456afc59250f completed May 13, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_6a03ccf0dc148190bfe6f1f9877750c0 completed May 13, 2026, 12:59 a.m.
Created at: April 10, 2026, 10:33 a.m.