Triple

T12292129
Position Surface form Disambiguated ID Type / Status
Subject Defiance County, Ohio E292988 entity
Predicate locatedIn P40 FINISHED
Object Great Black Swamp region (historical)
The Great Black Swamp region was a vast, once-impenetrable wetland in northwest Ohio and surrounding areas that was largely drained in the 19th century to create fertile agricultural land.
 E975566 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: Great Black Swamp region (historical) | Statement: [Defiance County, Ohio, locatedIn, Great Black Swamp region (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Black Swamp region (historical)
Context triple: [Defiance County, Ohio, locatedIn, Great Black Swamp region (historical)]
  • A. Patoka Lake region
    Patoka Lake region is a scenic recreational area in southern Indiana known for its large reservoir, outdoor activities, and proximity to Hoosier National Forest.
  • B. Au Sable River region
    The Au Sable River region is a scenic area in northern Michigan known for its clear, fast-flowing river, outdoor recreation, and forested landscapes.
  • C. Toisnot Swamp
    Toisnot Swamp is a wetland waterway in eastern North Carolina known for its swampy habitat and role in the local Wilson County watershed.
  • D. Cranesville Swamp
    Cranesville Swamp is a high-elevation, frost-pocket bog and nature preserve known for its rare boreal plant communities and diverse wildlife in the central Appalachian region.
  • E. People of the Great Swamp
    People of the Great Swamp is the English meaning of the name of the Cayuga, one of the original member nations of the Haudenosaunee (Iroquois) Confederacy.
  • 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: Great Black Swamp region (historical)
Triple: [Defiance County, Ohio, locatedIn, Great Black Swamp region (historical)]
Generated description
The Great Black Swamp region was a vast, once-impenetrable wetland in northwest Ohio and surrounding areas that was largely drained in the 19th century to create fertile agricultural land.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Great Black Swamp region (historical)
Target entity description: The Great Black Swamp region was a vast, once-impenetrable wetland in northwest Ohio and surrounding areas that was largely drained in the 19th century to create fertile agricultural land.
  • A. Patoka Lake region
    Patoka Lake region is a scenic recreational area in southern Indiana known for its large reservoir, outdoor activities, and proximity to Hoosier National Forest.
  • B. Au Sable River region
    The Au Sable River region is a scenic area in northern Michigan known for its clear, fast-flowing river, outdoor recreation, and forested landscapes.
  • C. Toisnot Swamp
    Toisnot Swamp is a wetland waterway in eastern North Carolina known for its swampy habitat and role in the local Wilson County watershed.
  • D. Cranesville Swamp
    Cranesville Swamp is a high-elevation, frost-pocket bog and nature preserve known for its rare boreal plant communities and diverse wildlife in the central Appalachian region.
  • E. People of the Great Swamp
    People of the Great Swamp is the English meaning of the name of the Cayuga, one of the original member nations of the Haudenosaunee (Iroquois) Confederacy.
  • 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_69d6ab690ad081908c0ed3870ec82d53 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91d22ba488190914342fa7e69e159 completed April 10, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e775dac819099d44b61cbccc109 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f61f5cc5608190a67a888eb5136ada completed May 2, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_69f62009766c8190985fafe9ba53ae7b completed May 2, 2026, 4:02 p.m.
Created at: April 8, 2026, 9:52 p.m.