Triple

T11154065

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sandy River	`E263859`	entity
Predicate	recreationArea	`P5383`	FINISHED
Object	Lewis and Clark State Recreation Site Lewis and Clark State Recreation Site is a public park in Oregon offering river access, picnicking, and trails near the confluence of the Sandy and Columbia Rivers, often used as a gateway to the Columbia River Gorge.	`E908488`	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: Lewis and Clark State Recreation Site | Statement: [Sandy River, recreationArea, Lewis and Clark State Recreation Site]

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

Target entity: Lewis and Clark State Recreation Site
Context triple: [Sandy River, recreationArea, Lewis and Clark State Recreation Site]

A. Lewis and Clark Recreation Area
Lewis and Clark Recreation Area is a popular outdoor destination in southeastern South Dakota known for its camping, boating, fishing, and access to Lewis and Clark Lake along the Missouri River.
B. Lewis and Clark National Historical Park
Lewis and Clark National Historical Park is a U.S. National Park that preserves sites along the Pacific Coast associated with the 1804–1806 Lewis and Clark Expedition, including Fort Clatsop near the mouth of the Columbia River.
C. Lincoln State Park
Lincoln State Park is a historic state park in southern Indiana known for its forests, recreational facilities, and sites commemorating Abraham Lincoln’s boyhood years in the area.
D. Grand Portage National Monument
Grand Portage National Monument is a U.S. National Park Service site on Lake Superior that preserves an important 18th-century Ojibwe and North West Company fur trade depot and portage route.
E. Lost River State Park
Lost River State Park is a scenic state park in Hardy County, West Virginia, known for its hiking trails, horseback riding, cabins, and views of the surrounding Appalachian landscape.
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: Lewis and Clark State Recreation Site
Triple: [Sandy River, recreationArea, Lewis and Clark State Recreation Site]

Generated description

Lewis and Clark State Recreation Site is a public park in Oregon offering river access, picnicking, and trails near the confluence of the Sandy and Columbia Rivers, often used as a gateway to the Columbia River Gorge.

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

Target entity: Lewis and Clark State Recreation Site
Target entity description: Lewis and Clark State Recreation Site is a public park in Oregon offering river access, picnicking, and trails near the confluence of the Sandy and Columbia Rivers, often used as a gateway to the Columbia River Gorge.

A. Lewis and Clark Recreation Area
Lewis and Clark Recreation Area is a popular outdoor destination in southeastern South Dakota known for its camping, boating, fishing, and access to Lewis and Clark Lake along the Missouri River.
B. Lewis and Clark National Historical Park
Lewis and Clark National Historical Park is a U.S. National Park that preserves sites along the Pacific Coast associated with the 1804–1806 Lewis and Clark Expedition, including Fort Clatsop near the mouth of the Columbia River.
C. Lincoln State Park
Lincoln State Park is a historic state park in southern Indiana known for its forests, recreational facilities, and sites commemorating Abraham Lincoln’s boyhood years in the area.
D. Grand Portage National Monument
Grand Portage National Monument is a U.S. National Park Service site on Lake Superior that preserves an important 18th-century Ojibwe and North West Company fur trade depot and portage route.
E. Lost River State Park
Lost River State Park is a scenic state park in Hardy County, West Virginia, known for its hiking trails, horseback riding, cabins, and views of the surrounding Appalachian landscape.
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_69d6aa9ccddc8190868998c8b7beb060`	completed	April 8, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69d7e872ffbc8190b8a3bbd912115342`	completed	April 9, 2026, 5:57 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e46341f224819099dd618b377e5bc2`	completed	April 19, 2026, 5:08 a.m.
NEDg	Description generation	`batch_69e46c3448348190b2c062d21771066d`	completed	April 19, 2026, 5:46 a.m.
NED2	Entity disambiguation (via description)	`batch_69e46dadbc5c8190b41279a05731dc95`	completed	April 19, 2026, 5:52 a.m.

Created at: April 8, 2026, 9:28 p.m.