Triple

T13021891
Position Surface form Disambiguated ID Type / Status
Subject Conestoga River E326190 entity
Predicate hasBridge P386 FINISHED
Object Eberly's Mill Covered Bridge
Eberly's Mill Covered Bridge is a historic wooden covered bridge in Pennsylvania known for its traditional design and scenic setting over the Conestoga River.
 E1032357 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: Eberly's Mill Covered Bridge | Statement: [Conestoga River, hasBridge, Eberly's Mill Covered Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eberly's Mill Covered Bridge
Context triple: [Conestoga River, hasBridge, Eberly's Mill Covered Bridge]
  • A. Newfield Covered Bridge
    Newfield Covered Bridge is a historic 19th-century wooden covered bridge in Newfield, New York, noted as one of the oldest surviving covered bridges in the state.
  • B. Hunsecker's Mill Covered Bridge
    Hunsecker's Mill Covered Bridge is a historic wooden covered bridge in Lancaster County, Pennsylvania, known for its traditional design and scenic crossing over the Conestoga River.
  • C. Imes Covered Bridge
    Imes Covered Bridge is a historic wooden covered bridge in Madison County, Iowa, known as one of the county’s iconic 19th-century bridges featured in “The Bridges of Madison County.”
  • D. Willow Hill Covered Bridge
    Willow Hill Covered Bridge is a historic wooden covered bridge spanning the Conestoga River in Lancaster County, Pennsylvania.
  • E. Horton Mill Covered Bridge
    Horton Mill Covered Bridge is a historic wooden covered bridge in Blount County, Alabama, noted for its considerable height above the water and status as one of the tallest covered bridges in the United States.
  • 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: Eberly's Mill Covered Bridge
Triple: [Conestoga River, hasBridge, Eberly's Mill Covered Bridge]
Generated description
Eberly's Mill Covered Bridge is a historic wooden covered bridge in Pennsylvania known for its traditional design and scenic setting over the Conestoga River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eberly's Mill Covered Bridge
Target entity description: Eberly's Mill Covered Bridge is a historic wooden covered bridge in Pennsylvania known for its traditional design and scenic setting over the Conestoga River.
  • A. Newfield Covered Bridge
    Newfield Covered Bridge is a historic 19th-century wooden covered bridge in Newfield, New York, noted as one of the oldest surviving covered bridges in the state.
  • B. Hunsecker's Mill Covered Bridge
    Hunsecker's Mill Covered Bridge is a historic wooden covered bridge in Lancaster County, Pennsylvania, known for its traditional design and scenic crossing over the Conestoga River.
  • C. Imes Covered Bridge
    Imes Covered Bridge is a historic wooden covered bridge in Madison County, Iowa, known as one of the county’s iconic 19th-century bridges featured in “The Bridges of Madison County.”
  • D. Willow Hill Covered Bridge
    Willow Hill Covered Bridge is a historic wooden covered bridge spanning the Conestoga River in Lancaster County, Pennsylvania.
  • E. Horton Mill Covered Bridge
    Horton Mill Covered Bridge is a historic wooden covered bridge in Blount County, Alabama, noted for its considerable height above the water and status as one of the tallest covered bridges in the United States.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97ed05e9c8190a4f208662bca0602 completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f716b885708190b6c38c481fa9ca21 completed May 3, 2026, 9:34 a.m.
NEDg Description generation batch_69f7177e07508190b46e6a12f09e7986 completed May 3, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69f717e72b988190927b628022bcbf12 completed May 3, 2026, 9:39 a.m.
Created at: April 9, 2026, 8:52 p.m.