Triple

T17929130

Position	Surface form	Disambiguated ID	Type / Status
Subject	Point Pleasant, West Virginia	`E448280`	entity
Predicate	hasStructure	`P35`	FINISHED
Object	Silver Bridge (former)	`—`	NE NERFINISHED

How this triple was built (3 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: Silver Bridge (former) | Statement: [Point Pleasant, West Virginia, hasStructure, Silver Bridge (former)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Silver Bridge (former)
Context triple: [Point Pleasant, West Virginia, hasStructure, Silver Bridge (former)]

A. Bandon Bridge
Bandon Bridge is a historic river crossing in the town of Bandon in County Cork, Ireland, serving as a key local transport link and notable architectural landmark.
B. Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
C. Millness Bridge
Millness Bridge is a historic stone bridge spanning the Lancaster Canal in Cumbria, England, serving as a characteristic example of the canal’s 18th–19th century infrastructure.
D. Riegelsville Bridge
Riegelsville Bridge is a historic suspension bridge spanning the Delaware River, connecting Riegelsville, Pennsylvania with New Jersey.
E. Marion Bridge
Marion Bridge is a small rural community on Cape Breton Island in Nova Scotia, Canada, known for its scenic setting along the Mira River.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Silver Bridge (former)
Target entity description: Silver Bridge (former) was a suspension bridge that spanned the Ohio River between Point Pleasant, West Virginia, and Gallipolis, Ohio, and is best known for its catastrophic collapse in 1967.

A. Bandon Bridge
Bandon Bridge is a historic river crossing in the town of Bandon in County Cork, Ireland, serving as a key local transport link and notable architectural landmark.
B. Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
C. Millness Bridge
Millness Bridge is a historic stone bridge spanning the Lancaster Canal in Cumbria, England, serving as a characteristic example of the canal’s 18th–19th century infrastructure.
D. Riegelsville Bridge
Riegelsville Bridge is a historic suspension bridge spanning the Delaware River, connecting Riegelsville, Pennsylvania with New Jersey.
E. Marion Bridge
Marion Bridge is a small rural community on Cape Breton Island in Nova Scotia, Canada, known for its scenic setting along the Mira River.
F. None of above. chosen

Provenance (2 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_69d8b9f79d14819095540856928f0e25`	completed	April 10, 2026, 8:51 a.m.
NER	Named-entity recognition	`batch_69e4a5511a408190973cf5fa1f286a26`	completed	April 19, 2026, 9:50 a.m.

Created at: April 10, 2026, 10:20 a.m.