Triple

T493009

Position	Surface form	Disambiguated ID	Type / Status
Subject	National Recreation Trail	`E10228`	entity
Predicate	associatedWithProgram	`P2830`	FINISHED
Object	National Recreation Trails Program The National Recreation Trails Program is a U.S. federal initiative that recognizes, supports, and promotes exemplary recreational trails across the country as part of the National Trails System.	`E10228`	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: National Recreation Trails Program | Statement: [National Recreation Trail, associatedWithProgram, National Recreation Trails Program]

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

Target entity: National Recreation Trails Program
Context triple: [National Recreation Trail, associatedWithProgram, National Recreation Trails Program]

A. National Recreation Trail
A National Recreation Trail is a federally recognized trail in the United States designated for its outstanding recreation opportunities and contribution to public access and enjoyment of the outdoors.
B. National Trails System units
National Trails System units are federally designated long-distance trails in the United States that preserve scenic, historic, and recreational routes across diverse landscapes.
C. National Trails System Act
The National Trails System Act is a 1968 U.S. federal law that established a nationwide system of scenic, historic, and recreational trails and set the framework for their designation, protection, and management.
D. Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
E. North County Trailway
North County Trailway is a paved multi-use rail trail in Westchester County, New York, popular for walking, running, and cycling along a former railroad corridor.
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: National Recreation Trails Program
Triple: [National Recreation Trail, associatedWithProgram, National Recreation Trails Program]

Generated description

The National Recreation Trails Program is a U.S. federal initiative that recognizes, supports, and promotes exemplary recreational trails across the country as part of the National Trails System.

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

Target entity: National Recreation Trails Program
Target entity description: The National Recreation Trails Program is a U.S. federal initiative that recognizes, supports, and promotes exemplary recreational trails across the country as part of the National Trails System.

A. National Recreation Trail chosen
A National Recreation Trail is a federally recognized trail in the United States designated for its outstanding recreation opportunities and contribution to public access and enjoyment of the outdoors.
B. National Trails System units
National Trails System units are federally designated long-distance trails in the United States that preserve scenic, historic, and recreational routes across diverse landscapes.
C. National Trails System Act
The National Trails System Act is a 1968 U.S. federal law that established a nationwide system of scenic, historic, and recreational trails and set the framework for their designation, protection, and management.
D. Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
E. North County Trailway
North County Trailway is a paved multi-use rail trail in Westchester County, New York, popular for walking, running, and cycling along a former railroad corridor.
F. None of above.

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_69a2e847df8481909239ec08ccf1e376`	completed	Feb. 28, 2026, 1:06 p.m.
NER	Named-entity recognition	`batch_69a2f0faab4881909f65f172198b5bd2`	completed	Feb. 28, 2026, 1:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a481ecd6e08190a091064a7a1d32c6`	completed	March 1, 2026, 6:14 p.m.
NEDg	Description generation	`batch_69a4845abe288190863e542a09123efc`	completed	March 1, 2026, 6:24 p.m.
NED2	Entity disambiguation (via description)	`batch_69a484a62d188190988e46bbda1050a9`	completed	March 1, 2026, 6:25 p.m.

Created at: Feb. 28, 2026, 1:12 p.m.