Triple

T12763426

Position	Surface form	Disambiguated ID	Type / Status
Subject	High Trestle Trail	`E305052`	entity
Predicate	managedBy	`P86`	FINISHED
Object	Iowa Natural Heritage Foundation (development partner) Iowa Natural Heritage Foundation is a nonprofit conservation organization in Iowa that works to protect and restore the state’s natural lands, waters, and outdoor recreation areas through land acquisition, stewardship, and partnerships.	`E1003249`	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: Iowa Natural Heritage Foundation (development partner) | Statement: [High Trestle Trail, managedBy, Iowa Natural Heritage Foundation (development partner)]

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

Target entity: Iowa Natural Heritage Foundation (development partner)
Context triple: [High Trestle Trail, managedBy, Iowa Natural Heritage Foundation (development partner)]

A. Iowa Department of Natural Resources
The Iowa Department of Natural Resources is the state agency responsible for managing Iowa’s natural resources, including state parks, wildlife, forests, and environmental protection programs.
B. Iowa Department of Cultural Affairs
The Iowa Department of Cultural Affairs is a state agency responsible for preserving and promoting Iowa’s arts, history, and cultural heritage through museums, historic sites, and cultural programs.
C. Iowa Economic Development Authority
The Iowa Economic Development Authority is a state agency responsible for promoting economic growth, business development, and job creation in Iowa.
D. Iowa Department of Management
The Iowa Department of Management is a state agency responsible for statewide budgeting, planning, and policy coordination to support efficient and effective government operations in Iowa.
E. Iowa City Parks and Recreation Department
The Iowa City Parks and Recreation Department is the municipal agency responsible for managing and maintaining Iowa City’s parks, recreational facilities, and community programming.
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: Iowa Natural Heritage Foundation (development partner)
Triple: [High Trestle Trail, managedBy, Iowa Natural Heritage Foundation (development partner)]

Generated description

Iowa Natural Heritage Foundation is a nonprofit conservation organization in Iowa that works to protect and restore the state’s natural lands, waters, and outdoor recreation areas through land acquisition, stewardship, and partnerships.

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

Target entity: Iowa Natural Heritage Foundation (development partner)
Target entity description: Iowa Natural Heritage Foundation is a nonprofit conservation organization in Iowa that works to protect and restore the state’s natural lands, waters, and outdoor recreation areas through land acquisition, stewardship, and partnerships.

A. Iowa Department of Natural Resources
The Iowa Department of Natural Resources is the state agency responsible for managing Iowa’s natural resources, including state parks, wildlife, forests, and environmental protection programs.
B. Iowa Department of Cultural Affairs
The Iowa Department of Cultural Affairs is a state agency responsible for preserving and promoting Iowa’s arts, history, and cultural heritage through museums, historic sites, and cultural programs.
C. Iowa Economic Development Authority
The Iowa Economic Development Authority is a state agency responsible for promoting economic growth, business development, and job creation in Iowa.
D. Iowa Department of Management
The Iowa Department of Management is a state agency responsible for statewide budgeting, planning, and policy coordination to support efficient and effective government operations in Iowa.
E. Iowa City Parks and Recreation Department
The Iowa City Parks and Recreation Department is the municipal agency responsible for managing and maintaining Iowa City’s parks, recreational facilities, and community programming.
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_69d7bdf1fcd081909ffb0e0d6fa3a07d`	completed	April 9, 2026, 2:55 p.m.
NER	Named-entity recognition	`batch_69d96d8f9f588190bffdea878856204b`	completed	April 10, 2026, 9:37 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f684f298f881908ad77f2d0ab588a8`	completed	May 2, 2026, 11:12 p.m.
NEDg	Description generation	`batch_69f685dc63f48190bb68f9859e99e3b4`	completed	May 2, 2026, 11:16 p.m.
NED2	Entity disambiguation (via description)	`batch_69f68a92226881909600555332c2c370`	completed	May 2, 2026, 11:36 p.m.

Created at: April 9, 2026, 5:28 p.m.