Triple

T13160717

Position	Surface form	Disambiguated ID	Type / Status
Subject	Minnehaha Creek	`E312717`	entity
Predicate	watershed	`P1559`	FINISHED
Object	Minnehaha Creek Watershed District Minnehaha Creek Watershed District is a regional governmental organization in Minnesota responsible for managing and protecting the water resources and ecosystems within the Minnehaha Creek and surrounding watershed area.	`E1024436`	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: Minnehaha Creek Watershed District | Statement: [Minnehaha Creek, watershed, Minnehaha Creek Watershed District]

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

Target entity: Minnehaha Creek Watershed District
Context triple: [Minnehaha Creek, watershed, Minnehaha Creek Watershed District]

A. Rice Creek Watershed District
Rice Creek Watershed District is a local governmental unit in Minnesota responsible for managing and protecting water resources and watershed health in the Rice Creek area.
B. Minnehaha Creek
Minnehaha Creek is a small urban waterway in the Minneapolis area known for flowing from Lake Minnetonka through several city lakes and culminating in the scenic Minnehaha Falls before joining the Mississippi River.
C. Minnehaha
Minnehaha is a Native American woman in Henry Wadsworth Longfellow’s epic poem "The Song of Hiawatha," known as Hiawatha’s beloved wife and a symbol of natural beauty and tragic love.
D. Neponset River Watershed Association
The Neponset River Watershed Association is a nonprofit environmental organization dedicated to protecting and restoring the Neponset River and its surrounding watershed through advocacy, education, and conservation projects.
E. Mystic River Watershed Association
Mystic River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Mystic River and its surrounding watershed in Massachusetts.
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: Minnehaha Creek Watershed District
Triple: [Minnehaha Creek, watershed, Minnehaha Creek Watershed District]

Generated description

Minnehaha Creek Watershed District is a regional governmental organization in Minnesota responsible for managing and protecting the water resources and ecosystems within the Minnehaha Creek and surrounding watershed area.

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

Target entity: Minnehaha Creek Watershed District
Target entity description: Minnehaha Creek Watershed District is a regional governmental organization in Minnesota responsible for managing and protecting the water resources and ecosystems within the Minnehaha Creek and surrounding watershed area.

A. Rice Creek Watershed District
Rice Creek Watershed District is a local governmental unit in Minnesota responsible for managing and protecting water resources and watershed health in the Rice Creek area.
B. Minnehaha Creek
Minnehaha Creek is a small urban waterway in the Minneapolis area known for flowing from Lake Minnetonka through several city lakes and culminating in the scenic Minnehaha Falls before joining the Mississippi River.
C. Minnehaha
Minnehaha is a Native American woman in Henry Wadsworth Longfellow’s epic poem "The Song of Hiawatha," known as Hiawatha’s beloved wife and a symbol of natural beauty and tragic love.
D. Neponset River Watershed Association
The Neponset River Watershed Association is a nonprofit environmental organization dedicated to protecting and restoring the Neponset River and its surrounding watershed through advocacy, education, and conservation projects.
E. Mystic River Watershed Association
Mystic River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Mystic River and its surrounding watershed in Massachusetts.
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_69d806ac3ee081909b2fd27d060aa974`	completed	April 9, 2026, 8:06 p.m.
NER	Named-entity recognition	`batch_69d98c0971008190869e9de710f4c579`	completed	April 10, 2026, 11:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6eaf2ae688190b3484989791977ce`	completed	May 3, 2026, 6:28 a.m.
NEDg	Description generation	`batch_69f6ebec15188190a8a07af6eb447edf`	completed	May 3, 2026, 6:32 a.m.
NED2	Entity disambiguation (via description)	`batch_69f6ec7fe56481909e1ed69df593fa34`	completed	May 3, 2026, 6:34 a.m.

Created at: April 9, 2026, 9:12 p.m.