Triple

T21584342

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ohio & Erie Canal Towpath Trail	`E532608`	entity
Predicate	connectsTo	`P845`	FINISHED
Object	Cleveland Metroparks trails Cleveland Metroparks trails are an extensive network of multi-use recreational paths in the Greater Cleveland area, offering hiking, biking, and nature access across numerous interconnected park reservations.	`E1491916`	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: Cleveland Metroparks trails | Statement: [Ohio & Erie Canal Towpath Trail, connectsTo, Cleveland Metroparks trails]

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

Target entity: Cleveland Metroparks trails
Context triple: [Ohio & Erie Canal Towpath Trail, connectsTo, Cleveland Metroparks trails]

A. Forest Park trail system
The Forest Park trail system is an extensive network of interconnected hiking, running, and biking trails in Portland, Oregon’s Forest Park, known for its lush forest scenery and accessibility from the city.
B. West Fairmount Park trails
West Fairmount Park trails are a network of recreational paths in Philadelphia’s Fairmount Park, popular for walking, running, and biking through wooded and lakeside landscapes.
C. Cedar Point Tideland Trail
Cedar Point Tideland Trail is a coastal boardwalk and hiking loop through salt marshes and maritime forest in North Carolina’s Croatan National Forest, known for its easy access and scenic wildlife viewing.
D. Miller/Knox Regional Shoreline trails
Miller/Knox Regional Shoreline trails are a network of coastal and hillside paths in Richmond, California, offering scenic views of the San Francisco Bay and access to beaches, wetlands, and parkland.
E. Pamet Area Trails
Pamet Area Trails is a network of scenic hiking paths in Truro, Massachusetts, offering views of the Pamet River Valley, dunes, and coastal landscapes within the Cape Cod National Seashore.
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: Cleveland Metroparks trails
Triple: [Ohio & Erie Canal Towpath Trail, connectsTo, Cleveland Metroparks trails]

Generated description

Cleveland Metroparks trails are an extensive network of multi-use recreational paths in the Greater Cleveland area, offering hiking, biking, and nature access across numerous interconnected park reservations.

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

Target entity: Cleveland Metroparks trails
Target entity description: Cleveland Metroparks trails are an extensive network of multi-use recreational paths in the Greater Cleveland area, offering hiking, biking, and nature access across numerous interconnected park reservations.

A. Forest Park trail system
The Forest Park trail system is an extensive network of interconnected hiking, running, and biking trails in Portland, Oregon’s Forest Park, known for its lush forest scenery and accessibility from the city.
B. West Fairmount Park trails
West Fairmount Park trails are a network of recreational paths in Philadelphia’s Fairmount Park, popular for walking, running, and biking through wooded and lakeside landscapes.
C. Cedar Point Tideland Trail
Cedar Point Tideland Trail is a coastal boardwalk and hiking loop through salt marshes and maritime forest in North Carolina’s Croatan National Forest, known for its easy access and scenic wildlife viewing.
D. Miller/Knox Regional Shoreline trails
Miller/Knox Regional Shoreline trails are a network of coastal and hillside paths in Richmond, California, offering scenic views of the San Francisco Bay and access to beaches, wetlands, and parkland.
E. Pamet Area Trails
Pamet Area Trails is a network of scenic hiking paths in Truro, Massachusetts, offering views of the Pamet River Valley, dunes, and coastal landscapes within the Cape Cod National Seashore.
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_69e0c4618bec8190bcb0feb74568cbb1`	completed	April 16, 2026, 11:13 a.m.
NER	Named-entity recognition	`batch_69eeeb5f2cc0819095552de70eb2ad8d`	completed	April 27, 2026, 4:51 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a09f67cc2288190886c4124c97edb67`	completed	May 17, 2026, 5:10 p.m.
NEDg	Description generation	`batch_6a09f9614ab88190806a3ed38b7ba537`	completed	May 17, 2026, 5:22 p.m.
NED2	Entity disambiguation (via description)	`batch_6a09fa3c92a8819082e454d907971b21`	completed	May 17, 2026, 5:26 p.m.

Created at: April 16, 2026, 6:31 p.m.