Triple

T19938033

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ashuelot River	`E479225`	entity
Predicate	hasBridge	`P386`	FINISHED
Object	Thayer’s Bridge	`—`	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: Thayer’s Bridge | Statement: [Ashuelot River, hasBridge, Thayer’s Bridge]

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

Target entity: Thayer’s Bridge
Context triple: [Ashuelot River, hasBridge, Thayer’s Bridge]

A. Buckman Bridge
The Buckman Bridge is a major highway bridge in Jacksonville, Florida, that carries Interstate 295 across the St. Johns River and is known for its considerable length and heavy commuter traffic.
B. Menands Bridge
Menands Bridge is a highway bridge over the Hudson River in New York State, connecting the village of Menands with the city of Troy.
C. Mount Henry Bridge
Mount Henry Bridge is a major road bridge in Perth, Western Australia, carrying the Kwinana Freeway across the Swan River.
D. Founders Bridge
Founders Bridge is a major vehicular and pedestrian bridge over the Connecticut River in Hartford, Connecticut, linking downtown Hartford with East Hartford.
E. Milford–Montague Toll Bridge
The Milford–Montague Toll Bridge is a vehicular bridge carrying U.S. Route 206 across the Delaware River between Pennsylvania and New Jersey, operated as a tolled crossing by the Delaware River Joint Toll Bridge Commission.
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: Thayer’s Bridge
Target entity description: Thayer’s Bridge is a historic crossing spanning the Ashuelot River in New Hampshire, known for its traditional covered-bridge architecture and New England charm.

A. Buckman Bridge
The Buckman Bridge is a major highway bridge in Jacksonville, Florida, that carries Interstate 295 across the St. Johns River and is known for its considerable length and heavy commuter traffic.
B. Menands Bridge
Menands Bridge is a highway bridge over the Hudson River in New York State, connecting the village of Menands with the city of Troy.
C. Mount Henry Bridge
Mount Henry Bridge is a major road bridge in Perth, Western Australia, carrying the Kwinana Freeway across the Swan River.
D. Founders Bridge
Founders Bridge is a major vehicular and pedestrian bridge over the Connecticut River in Hartford, Connecticut, linking downtown Hartford with East Hartford.
E. Milford–Montague Toll Bridge
The Milford–Montague Toll Bridge is a vehicular bridge carrying U.S. Route 206 across the Delaware River between Pennsylvania and New Jersey, operated as a tolled crossing by the Delaware River Joint Toll Bridge Commission.
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_69d8e522a17c819095165d4d24939fd8`	completed	April 10, 2026, 11:55 a.m.
NER	Named-entity recognition	`batch_69e65a190ac08190b9dc7955c9764a71`	completed	April 20, 2026, 4:53 p.m.

Created at: April 10, 2026, 1:53 p.m.