Triple

T18192753
Position Surface form Disambiguated ID Type / Status
Subject Dummerston, Vermont E435581 entity
Predicate hasLandmark P105 FINISHED
Object Dummerston Covered Bridge
Dummerston Covered Bridge is a historic wooden covered bridge in Dummerston, Vermont, noted as one of the longest still in use in the state.
 E1311049 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: Dummerston Covered Bridge | Statement: [Dummerston, Vermont, hasLandmark, Dummerston Covered Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dummerston Covered Bridge
Context triple: [Dummerston, Vermont, hasLandmark, Dummerston Covered Bridge]
  • A. Felton Covered Bridge
    Felton Covered Bridge is a historic wooden covered bridge in Felton, California, noted as one of the tallest covered bridges in the United States and a landmark of the town’s 19th-century logging era.
  • B. 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.
  • 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. 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.
  • E. Clarkson Covered Bridge
    Clarkson Covered Bridge is a historic wooden covered bridge and popular landmark in Cullman County, Alabama, noted for its preserved 19th-century architecture and scenic park setting.
  • 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: Dummerston Covered Bridge
Triple: [Dummerston, Vermont, hasLandmark, Dummerston Covered Bridge]
Generated description
Dummerston Covered Bridge is a historic wooden covered bridge in Dummerston, Vermont, noted as one of the longest still in use in the state.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dummerston Covered Bridge
Target entity description: Dummerston Covered Bridge is a historic wooden covered bridge in Dummerston, Vermont, noted as one of the longest still in use in the state.
  • A. Felton Covered Bridge
    Felton Covered Bridge is a historic wooden covered bridge in Felton, California, noted as one of the tallest covered bridges in the United States and a landmark of the town’s 19th-century logging era.
  • B. 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.
  • 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. 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.
  • E. Clarkson Covered Bridge
    Clarkson Covered Bridge is a historic wooden covered bridge and popular landmark in Cullman County, Alabama, noted for its preserved 19th-century architecture and scenic park setting.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d05974819094b4a50d081be881 completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0398090dc0819082d4bd4df858f847 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a0399663b388190b7227e1dca0040a7 completed May 12, 2026, 9:19 p.m.
NED2 Entity disambiguation (via description) batch_6a0399ff18948190ad2c3fbe1e5986cc completed May 12, 2026, 9:22 p.m.
Created at: April 10, 2026, 10:31 a.m.