Triple

T7997228
Position Surface form Disambiguated ID Type / Status
Subject Northfield Falls, Vermont E186156 entity
Predicate hasCoveredBridge P50312 FINISHED
Object Slaughterhouse Covered Bridge
Slaughterhouse Covered Bridge is a historic wooden covered bridge in Northfield Falls, Vermont, noted for its classic 19th-century New England design and preservation.
 E711015 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: Slaughterhouse Covered Bridge | Statement: [Northfield Falls, Vermont, hasCoveredBridge, Slaughterhouse Covered Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Slaughterhouse Covered Bridge
Context triple: [Northfield Falls, Vermont, hasCoveredBridge, Slaughterhouse 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. Swann Covered Bridge
    Swann Covered Bridge is a historic wooden covered bridge in Blount County, Alabama, noted as one of the longest and best-preserved examples of its kind in the state.
  • C. Everett Covered Bridge
    Everett Covered Bridge is a historic wooden covered bridge in Ohio, known as the last remaining covered bridge in Summit County and a popular landmark within Cuyahoga Valley National Park.
  • D. Northfield Falls Covered Bridge
    Northfield Falls Covered Bridge is a historic wooden covered bridge in Northfield Falls, Vermont, notable for its traditional 19th-century New England design and role in the region’s scenic rural landscape.
  • E. Eldean Covered Bridge
    Eldean Covered Bridge is a historic 19th-century covered wooden bridge in Troy, Ohio, noted for its long span and preservation as a significant example of American covered bridge engineering.
  • 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: Slaughterhouse Covered Bridge
Triple: [Northfield Falls, Vermont, hasCoveredBridge, Slaughterhouse Covered Bridge]
Generated description
Slaughterhouse Covered Bridge is a historic wooden covered bridge in Northfield Falls, Vermont, noted for its classic 19th-century New England design and preservation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Slaughterhouse Covered Bridge
Target entity description: Slaughterhouse Covered Bridge is a historic wooden covered bridge in Northfield Falls, Vermont, noted for its classic 19th-century New England design and preservation.
  • 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. Swann Covered Bridge
    Swann Covered Bridge is a historic wooden covered bridge in Blount County, Alabama, noted as one of the longest and best-preserved examples of its kind in the state.
  • C. Everett Covered Bridge
    Everett Covered Bridge is a historic wooden covered bridge in Ohio, known as the last remaining covered bridge in Summit County and a popular landmark within Cuyahoga Valley National Park.
  • D. Northfield Falls Covered Bridge
    Northfield Falls Covered Bridge is a historic wooden covered bridge in Northfield Falls, Vermont, notable for its traditional 19th-century New England design and role in the region’s scenic rural landscape.
  • E. Eldean Covered Bridge
    Eldean Covered Bridge is a historic 19th-century covered wooden bridge in Troy, Ohio, noted for its long span and preservation as a significant example of American covered bridge engineering.
  • 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_69ca829c6c308190ab05b43d234c52b2 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3c97968481908d261b3f0bd6b8e6 completed March 31, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63bcae048190a3fd151b2d8f9f77 completed April 1, 2026, 12:15 a.m.
NEDg Description generation batch_69cc64bd6a088190b77e2709c76579e4 completed April 1, 2026, 12:20 a.m.
NED2 Entity disambiguation (via description) batch_69cc66b0e1548190840e4335ff2b130f completed April 1, 2026, 12:28 a.m.
Created at: March 30, 2026, 5:17 p.m.