Triple

T841778
Position Surface form Disambiguated ID Type / Status
Subject Cold Spring Harbor, New York E18192 entity
Predicate hasTrail P3625 FINISHED
Object Greenbelt Trail (Cold Spring Harbor section)
The Greenbelt Trail (Cold Spring Harbor section) is a scenic segment of Long Island’s Nassau-Suffolk Greenbelt Trail that winds through the wooded, hilly terrain around Cold Spring Harbor, New York.
 E100438 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: Greenbelt Trail (Cold Spring Harbor section) | Statement: [Cold Spring Harbor, New York, hasTrail, Greenbelt Trail (Cold Spring Harbor section)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greenbelt Trail (Cold Spring Harbor section)
Context triple: [Cold Spring Harbor, New York, hasTrail, Greenbelt Trail (Cold Spring Harbor section)]
  • A. Oyster Bay Branch
    The Oyster Bay Branch is a commuter rail line of the Long Island Rail Road in New York that runs through Nassau County to the village of Oyster Bay.
  • B. Crescent (New York segment)
    The Crescent (New York segment) is the portion of Amtrak’s long-distance Crescent train that operates between New York City and the train’s southern route, connecting the Northeast Corridor to destinations in the southeastern United States.
  • C. Franklin Lakes Trail
    Franklin Lakes Trail is a popular high-elevation hiking route in California’s Sierra Nevada that leads to the scenic, alpine Franklin Lakes in Sequoia National Park.
  • D. Delaware and Raritan Canal State Park Trail
    The Delaware and Raritan Canal State Park Trail is a popular multi-use recreational path in New Jersey that follows the historic Delaware and Raritan Canal, offering scenic routes for walking, running, and cycling.
  • E. Hempstead Branch
    The Hempstead Branch is a commuter rail line of the Long Island Rail Road in New York, serving communities between Hempstead and points in Queens and Manhattan.
  • 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: Greenbelt Trail (Cold Spring Harbor section)
Triple: [Cold Spring Harbor, New York, hasTrail, Greenbelt Trail (Cold Spring Harbor section)]
Generated description
The Greenbelt Trail (Cold Spring Harbor section) is a scenic segment of Long Island’s Nassau-Suffolk Greenbelt Trail that winds through the wooded, hilly terrain around Cold Spring Harbor, New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greenbelt Trail (Cold Spring Harbor section)
Target entity description: The Greenbelt Trail (Cold Spring Harbor section) is a scenic segment of Long Island’s Nassau-Suffolk Greenbelt Trail that winds through the wooded, hilly terrain around Cold Spring Harbor, New York.
  • A. Oyster Bay Branch
    The Oyster Bay Branch is a commuter rail line of the Long Island Rail Road in New York that runs through Nassau County to the village of Oyster Bay.
  • B. Crescent (New York segment)
    The Crescent (New York segment) is the portion of Amtrak’s long-distance Crescent train that operates between New York City and the train’s southern route, connecting the Northeast Corridor to destinations in the southeastern United States.
  • C. Franklin Lakes Trail
    Franklin Lakes Trail is a popular high-elevation hiking route in California’s Sierra Nevada that leads to the scenic, alpine Franklin Lakes in Sequoia National Park.
  • D. Delaware and Raritan Canal State Park Trail
    The Delaware and Raritan Canal State Park Trail is a popular multi-use recreational path in New Jersey that follows the historic Delaware and Raritan Canal, offering scenic routes for walking, running, and cycling.
  • E. Hempstead Branch
    The Hempstead Branch is a commuter rail line of the Long Island Rail Road in New York, serving communities between Hempstead and points in Queens and Manhattan.
  • 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_69a49389f44881909a608fb27d89f247 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4abe6f0dc8190a1bebb5e21f4ceac completed March 1, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7929a91088190bef474424bde527c completed March 4, 2026, 2:02 a.m.
NEDg Description generation batch_69a793609f148190b191c1d77cad0c80 completed March 4, 2026, 2:05 a.m.
NED2 Entity disambiguation (via description) batch_69a793d0aac081909acf83bb60fd2a2c completed March 4, 2026, 2:07 a.m.
Created at: March 1, 2026, 7:38 p.m.