Triple

T21257918

Position	Surface form	Disambiguated ID	Type / Status
Subject	Richland-Chambers Reservoir	`E523916`	entity
Predicate	fishSpecies	`P7733`	FINISHED
Object	flathead catfish	`—`	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: flathead catfish | Statement: [Richland-Chambers Reservoir, fishSpecies, flathead catfish]

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

Target entity: flathead catfish
Context triple: [Richland-Chambers Reservoir, fishSpecies, flathead catfish]

A. Platichthys flesus
Platichthys flesus is the European flounder, a common flatfish species found in coastal and estuarine waters of the northeastern Atlantic and adjacent seas.
B. Tench
Tench is a surname most notably associated with American keyboardist and songwriter Benmont Tench, a founding member of Tom Petty and the Heartbreakers.
C. The Fish (Schindleria Praematurus)
The Fish (Schindleria praematurus) is an extremely small, transparent marine fish species known for its larval-like adult form and status as one of the world’s tiniest vertebrates.
D. Ariopsis felis
Ariopsis felis is a marine catfish species commonly known as the hardhead sea catfish, found in coastal and estuarine waters of the western Atlantic and Gulf of Mexico.
E. Sturgeon
Sturgeon is a surname most prominently associated with Nicola Sturgeon, the former First Minister of Scotland and leader of the Scottish National Party.
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: flathead catfish
Target entity description: The flathead catfish is a large, bottom-dwelling North American freshwater catfish known for its broad, flat head, mottled coloration, and popularity as a sport and food fish.

A. Platichthys flesus
Platichthys flesus is the European flounder, a common flatfish species found in coastal and estuarine waters of the northeastern Atlantic and adjacent seas.
B. Tench
Tench is a surname most notably associated with American keyboardist and songwriter Benmont Tench, a founding member of Tom Petty and the Heartbreakers.
C. The Fish (Schindleria Praematurus)
The Fish (Schindleria praematurus) is an extremely small, transparent marine fish species known for its larval-like adult form and status as one of the world’s tiniest vertebrates.
D. Ariopsis felis
Ariopsis felis is a marine catfish species commonly known as the hardhead sea catfish, found in coastal and estuarine waters of the western Atlantic and Gulf of Mexico.
E. Sturgeon
Sturgeon is a surname most prominently associated with Nicola Sturgeon, the former First Minister of Scotland and leader of the Scottish National Party.
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_69e0b5146c108190adc9adb73e90abff`	completed	April 16, 2026, 10:08 a.m.
NER	Named-entity recognition	`batch_69e735e2f1d48190b566ab4d736fdbc4`	completed	April 21, 2026, 8:31 a.m.

Created at: April 16, 2026, 3:58 p.m.