Triple

T3870849
Position Surface form Disambiguated ID Type / Status
Subject Vermont–New Hampshire border E91980 entity
Predicate hasHistoricBridge P386 FINISHED
Object Cornish–Windsor Covered Bridge
The Cornish–Windsor Covered Bridge is a historic 19th-century wooden covered bridge spanning the Connecticut River, long celebrated as one of the longest covered bridges in the United States.
 E396350 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: Cornish–Windsor Covered Bridge | Statement: [Vermont–New Hampshire border, hasHistoricBridge, Cornish–Windsor Covered Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cornish–Windsor Covered Bridge
Context triple: [Vermont–New Hampshire border, hasHistoricBridge, Cornish–Windsor Covered Bridge]
  • A. 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.
  • B. Wawona Covered Bridge
    Wawona Covered Bridge is a historic wooden covered bridge located in Yosemite National Park, known for its 19th-century construction and scenic setting over the South Fork of the Merced River.
  • C. Henniker Covered Bridge
    Henniker Covered Bridge is a historic wooden covered bridge in Henniker, New Hampshire, known for spanning the Contoocook River with traditional New England charm.
  • D. 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.
  • E. Pisgah Covered Bridge
    Pisgah Covered Bridge is a historic wooden covered bridge and popular scenic landmark located in rural Randolph County, North Carolina.
  • 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: Cornish–Windsor Covered Bridge
Triple: [Vermont–New Hampshire border, hasHistoricBridge, Cornish–Windsor Covered Bridge]
Generated description
The Cornish–Windsor Covered Bridge is a historic 19th-century wooden covered bridge spanning the Connecticut River, long celebrated as one of the longest covered bridges in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cornish–Windsor Covered Bridge
Target entity description: The Cornish–Windsor Covered Bridge is a historic 19th-century wooden covered bridge spanning the Connecticut River, long celebrated as one of the longest covered bridges in the United States.
  • A. 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.
  • B. Wawona Covered Bridge
    Wawona Covered Bridge is a historic wooden covered bridge located in Yosemite National Park, known for its 19th-century construction and scenic setting over the South Fork of the Merced River.
  • C. Henniker Covered Bridge
    Henniker Covered Bridge is a historic wooden covered bridge in Henniker, New Hampshire, known for spanning the Contoocook River with traditional New England charm.
  • D. 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.
  • E. Pisgah Covered Bridge
    Pisgah Covered Bridge is a historic wooden covered bridge and popular scenic landmark located in rural Randolph County, North Carolina.
  • 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_69aed9645f348190a9868e7cef56ab7e completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeec54b0848190a8d4a0e4df7b6227 completed March 9, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5124769c081909111b4bcac6baa78 completed March 14, 2026, 7:46 a.m.
NEDg Description generation batch_69b5161242f881908e62d0b7cf8e44b9 completed March 14, 2026, 8:02 a.m.
NED2 Entity disambiguation (via description) batch_69b5167379cc819088b4d20558622948 completed March 14, 2026, 8:04 a.m.
Created at: March 9, 2026, 3:20 p.m.