Triple

T26468614

Position	Surface form	Disambiguated ID	Type / Status
Subject	Randolph Mountain Club trail system	`E665837`	entity
Predicate	hasTrailheadAlong	`P62103`	FINISHED
Object	U.S. Route 2 in New Hampshire U.S. Route 2 in New Hampshire is an east–west highway crossing the state’s northern region, serving as a key access route to the White Mountains and nearby outdoor recreation areas.	`E1179`	NE FINISHED

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: U.S. Route 2 in New Hampshire | Statement: [Randolph Mountain Club trail system, hasTrailheadAlong, U.S. Route 2 in New Hampshire]

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: U.S. Route 2 in New Hampshire
Triple: [Randolph Mountain Club trail system, hasTrailheadAlong, U.S. Route 2 in New Hampshire]

Generated description

U.S. Route 2 in New Hampshire is an east–west highway crossing the state’s northern region, serving as a key access route to the White Mountains and nearby outdoor recreation areas.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: hasTrailheadAlong
Context triple: [Randolph Mountain Club trail system, hasTrailheadAlong, U.S. Route 2 in New Hampshire]

A. hasTrailheadAt
Indicates that a trail or route begins or has its official starting point at a specified location.
B. hasTrail
Indicates that an entity possesses, includes, or is associated with a trail or pathway.
C. hasTrailheads chosen
Indicates that one location or area contains or provides access points where trails begin.
D. hasTrailheadFacility
Indicates that a location provides a designated starting-point facility or infrastructure for accessing a trail.
E. hasTrailheadBelow
Indicates that the starting point of a trail is located at a lower elevation or position relative to another referenced feature or location.
F. None of above.

Provenance (6 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_69ee883f80dc819090e311b022b78e02`	completed	April 26, 2026, 9:48 p.m.
NER	Named-entity recognition	`batch_69f7817daf00819098936402e75ab0a6`	completed	May 3, 2026, 5:10 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a11aee1665081908c35073e6532903a`	completed	May 23, 2026, 1:42 p.m.
NEDg	Description generation	`batch_6a11b01df9348190a991161aa1fb8018`	completed	May 23, 2026, 1:48 p.m.
NED2	Entity disambiguation (via description)	`batch_6a11b1230c148190931c49c9df40caa4`	completed	May 23, 2026, 1:52 p.m.
PD	Predicate disambiguation	`batch_69f780fc5ed88190b7200ee5a29940af`	completed	May 3, 2026, 5:08 p.m.

Created at: April 27, 2026, 12:17 a.m.