Triple

T17806868

Position	Surface form	Disambiguated ID	Type / Status
Subject	Gorham, Maine	`E444585`	entity
Predicate	hasRiver	`P165`	FINISHED
Object	Stroudwater River	`—`	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: Stroudwater River | Statement: [Gorham, Maine, hasRiver, Stroudwater River]

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

Target entity: Stroudwater River
Context triple: [Gorham, Maine, hasRiver, Stroudwater River]

A. Stroudwater
Stroudwater is an alternative name for the River Frome in Gloucestershire, a waterway historically associated with the industrial town of Stroud and its surrounding valleys.
B. Sorbe River
The Sorbe River is a tributary watercourse in central Spain that flows through the provinces of Guadalajara and Madrid, contributing to the Henares and ultimately the Tagus river basin.
C. Hậu River
The Hậu River is a major distributary of the Mekong River in southern Vietnam, playing a vital role in the region’s transportation, agriculture, and fisheries.
D. Tred Avon River
The Tred Avon River is a tidal tributary of the Choptank River on Maryland’s Eastern Shore, known for its historic waterfront communities and boating and oystering activities.
E. Ter River
The Ter River is a significant river in northeastern Catalonia, Spain, flowing from the Pyrenees to the Mediterranean Sea and passing through cities such as Girona.
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: Stroudwater River
Target entity description: The Stroudwater River is a small river in southern Maine that flows through communities such as Gorham and into the Fore River near Portland.

A. Stroudwater
Stroudwater is an alternative name for the River Frome in Gloucestershire, a waterway historically associated with the industrial town of Stroud and its surrounding valleys.
B. Sorbe River
The Sorbe River is a tributary watercourse in central Spain that flows through the provinces of Guadalajara and Madrid, contributing to the Henares and ultimately the Tagus river basin.
C. Hậu River
The Hậu River is a major distributary of the Mekong River in southern Vietnam, playing a vital role in the region’s transportation, agriculture, and fisheries.
D. Tred Avon River
The Tred Avon River is a tidal tributary of the Choptank River on Maryland’s Eastern Shore, known for its historic waterfront communities and boating and oystering activities.
E. Ter River
The Ter River is a significant river in northeastern Catalonia, Spain, flowing from the Pyrenees to the Mediterranean Sea and passing through cities such as Girona.
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_69d8b9efe370819095cd219b143ae727`	completed	April 10, 2026, 8:50 a.m.
NER	Named-entity recognition	`batch_69e488044cdc8190a09a2265c8a86475`	completed	April 19, 2026, 7:45 a.m.

Created at: April 10, 2026, 10:14 a.m.