Triple

T16142184
Position Surface form Disambiguated ID Type / Status
Subject Moreland Hills, Ohio E391684 entity
Predicate locatedNear P294 FINISHED
Object Chagrin River valley
The Chagrin River valley is a scenic river gorge in northeastern Ohio known for its wooded landscapes, waterfalls, and recreational trails.
 E1203409 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: Chagrin River valley | Statement: [Moreland Hills, Ohio, locatedNear, Chagrin River valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chagrin River valley
Context triple: [Moreland Hills, Ohio, locatedNear, Chagrin River valley]
  • A. Crooked River valley
    Crooked River valley is a scenic river valley in central Oregon known for its rugged canyons, high desert landscape, and outdoor recreation opportunities such as fishing, hiking, and rock climbing.
  • B. Fiddle River Valley
    Fiddle River Valley is a scenic glacial valley in the Canadian Rockies of Alberta, known for its rugged mountain landscapes, hiking opportunities, and proximity to the town of Jasper.
  • C. Ken River Valley
    Ken River Valley is a scenic river valley region in central India known for its rugged landscapes, gorges, and rich biodiversity along the course of the Ken River.
  • D. Oldman River valley
    Oldman River valley is a scenic river valley in southern Alberta, Canada, known for its coulees, natural landscapes, and recreational areas along the Oldman River.
  • E. St. Mary Valley
    St. Mary Valley is a prominent glacial valley in Glacier National Park in Montana, known for its dramatic mountain scenery, lakes, and abundant wildlife.
  • 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: Chagrin River valley
Triple: [Moreland Hills, Ohio, locatedNear, Chagrin River valley]
Generated description
The Chagrin River valley is a scenic river gorge in northeastern Ohio known for its wooded landscapes, waterfalls, and recreational trails.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chagrin River valley
Target entity description: The Chagrin River valley is a scenic river gorge in northeastern Ohio known for its wooded landscapes, waterfalls, and recreational trails.
  • A. Crooked River valley
    Crooked River valley is a scenic river valley in central Oregon known for its rugged canyons, high desert landscape, and outdoor recreation opportunities such as fishing, hiking, and rock climbing.
  • B. Fiddle River Valley
    Fiddle River Valley is a scenic glacial valley in the Canadian Rockies of Alberta, known for its rugged mountain landscapes, hiking opportunities, and proximity to the town of Jasper.
  • C. Ken River Valley
    Ken River Valley is a scenic river valley region in central India known for its rugged landscapes, gorges, and rich biodiversity along the course of the Ken River.
  • D. Oldman River valley
    Oldman River valley is a scenic river valley in southern Alberta, Canada, known for its coulees, natural landscapes, and recreational areas along the Oldman River.
  • E. St. Mary Valley
    St. Mary Valley is a prominent glacial valley in Glacier National Park in Montana, known for its dramatic mountain scenery, lakes, and abundant wildlife.
  • 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_69d87f1c65e48190aa2b4c472e9bafc4 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21d9082588190bc7e6ff491f0d94e completed April 17, 2026, 11:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0017a45620819098ab5fa50e73e7a9 completed May 10, 2026, 5:29 a.m.
NEDg Description generation batch_6a0018be4b8c8190b68001465b9af949 completed May 10, 2026, 5:33 a.m.
NED2 Entity disambiguation (via description) batch_6a00198af20c819087cfa7d01b3afdec completed May 10, 2026, 5:37 a.m.
Created at: April 10, 2026, 5:01 a.m.