Triple

T2258869
Position Surface form Disambiguated ID Type / Status
Subject Ohio History Connection E49789 entity
Predicate operatesHistoricSite P1098 FINISHED
Object Fort Ancient Earthworks and Nature Preserve
Fort Ancient Earthworks and Nature Preserve is a major prehistoric Native American hilltop enclosure complex in southwestern Ohio, renowned for its extensive earthen mounds and surrounding natural landscape.
 E250261 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: Fort Ancient Earthworks and Nature Preserve | Statement: [Ohio History Connection, operatesHistoricSite, Fort Ancient Earthworks and Nature Preserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fort Ancient Earthworks and Nature Preserve
Context triple: [Ohio History Connection, operatesHistoricSite, Fort Ancient Earthworks and Nature Preserve]
  • A. Turner Earthworks
    Turner Earthworks is a prehistoric Native American earthwork complex in Ohio associated with the Hopewell culture, known for its geometric mounds and ceremonial significance.
  • B. Newark Earthworks
    Newark Earthworks is a large and complex set of ancient geometric earthen enclosures in Ohio, built by Indigenous peoples during the Middle Woodland period and considered among the most impressive prehistoric earthworks in North America.
  • C. Seip Earthworks
    Seip Earthworks is a major prehistoric Native American earthwork complex in Ohio, notable for its large geometric enclosures and burial mounds built by the Hopewell culture.
  • D. Town Creek Indian Mound
    Town Creek Indian Mound is a significant archaeological site in North Carolina featuring a reconstructed Mississippian-era ceremonial center with platform mounds and associated village remains.
  • E. Angel Mounds
    Angel Mounds is a significant pre-Columbian archaeological site in Indiana that preserves the remains of a large Mississippian culture town and its earthen platform mounds.
  • 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: Fort Ancient Earthworks and Nature Preserve
Triple: [Ohio History Connection, operatesHistoricSite, Fort Ancient Earthworks and Nature Preserve]
Generated description
Fort Ancient Earthworks and Nature Preserve is a major prehistoric Native American hilltop enclosure complex in southwestern Ohio, renowned for its extensive earthen mounds and surrounding natural landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fort Ancient Earthworks and Nature Preserve
Target entity description: Fort Ancient Earthworks and Nature Preserve is a major prehistoric Native American hilltop enclosure complex in southwestern Ohio, renowned for its extensive earthen mounds and surrounding natural landscape.
  • A. Turner Earthworks
    Turner Earthworks is a prehistoric Native American earthwork complex in Ohio associated with the Hopewell culture, known for its geometric mounds and ceremonial significance.
  • B. Newark Earthworks
    Newark Earthworks is a large and complex set of ancient geometric earthen enclosures in Ohio, built by Indigenous peoples during the Middle Woodland period and considered among the most impressive prehistoric earthworks in North America.
  • C. Seip Earthworks
    Seip Earthworks is a major prehistoric Native American earthwork complex in Ohio, notable for its large geometric enclosures and burial mounds built by the Hopewell culture.
  • D. Town Creek Indian Mound
    Town Creek Indian Mound is a significant archaeological site in North Carolina featuring a reconstructed Mississippian-era ceremonial center with platform mounds and associated village remains.
  • E. Angel Mounds
    Angel Mounds is a significant pre-Columbian archaeological site in Indiana that preserves the remains of a large Mississippian culture town and its earthen platform mounds.
  • 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_69a88aaa9250819095e127d0d77e8a32 completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc15ad06c8190b6d0babc17015787 completed March 7, 2026, 6:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae71c8c9b881909b5292110a87301a completed March 9, 2026, 7:07 a.m.
NEDg Description generation batch_69ae7358834c8190a61f6d46dddc7b4c completed March 9, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_69ae73f1745881908a1015124afa0f7f completed March 9, 2026, 7:17 a.m.
Created at: March 4, 2026, 7:48 p.m.