Triple

T2857814

Position	Surface form	Disambiguated ID	Type / Status
Subject	Rails-to-Trails network in Iowa	`E63244`	entity
Predicate	hasPart	`P35`	FINISHED
Object	Clear Creek Trail (Iowa) Clear Creek Trail (Iowa) is a recreational multi-use rail-trail in Iowa that follows the Clear Creek corridor, offering opportunities for walking, running, and cycling through natural and semi-urban landscapes.	`E309384`	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: Clear Creek Trail (Iowa) | Statement: [Rails-to-Trails network in Iowa, hasPart, Clear Creek Trail (Iowa)]

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

Target entity: Clear Creek Trail (Iowa)
Context triple: [Rails-to-Trails network in Iowa, hasPart, Clear Creek Trail (Iowa)]

A. Riverview Trail (Iowa)
Riverview Trail (Iowa) is a recreational multi-use path converted from a former rail corridor, offering scenic walking and biking opportunities along the Rails-to-Trails network in Iowa.
B. Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
C. Iowa River Corridor Trail
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
D. Salt Creek Trail (Illinois)
Salt Creek Trail (Illinois) is a multi-use recreational path in the Chicago metropolitan area that follows the Salt Creek waterway, providing scenic routes for walking, running, and cycling through several suburban communities.
E. Chikanishing Creek Trail
Chikanishing Creek Trail is a scenic hiking route in Ontario’s Killarney Provincial Park known for its rocky Canadian Shield terrain, coastal views of Georgian Bay, and classic Group of Seven-style landscapes.
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: Clear Creek Trail (Iowa)
Triple: [Rails-to-Trails network in Iowa, hasPart, Clear Creek Trail (Iowa)]

Generated description

Clear Creek Trail (Iowa) is a recreational multi-use rail-trail in Iowa that follows the Clear Creek corridor, offering opportunities for walking, running, and cycling through natural and semi-urban landscapes.

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

Target entity: Clear Creek Trail (Iowa)
Target entity description: Clear Creek Trail (Iowa) is a recreational multi-use rail-trail in Iowa that follows the Clear Creek corridor, offering opportunities for walking, running, and cycling through natural and semi-urban landscapes.

A. Riverview Trail (Iowa)
Riverview Trail (Iowa) is a recreational multi-use path converted from a former rail corridor, offering scenic walking and biking opportunities along the Rails-to-Trails network in Iowa.
B. Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
C. Iowa River Corridor Trail
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
D. Salt Creek Trail (Illinois)
Salt Creek Trail (Illinois) is a multi-use recreational path in the Chicago metropolitan area that follows the Salt Creek waterway, providing scenic routes for walking, running, and cycling through several suburban communities.
E. Chikanishing Creek Trail
Chikanishing Creek Trail is a scenic hiking route in Ontario’s Killarney Provincial Park known for its rocky Canadian Shield terrain, coastal views of Georgian Bay, and classic Group of Seven-style landscapes.
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_69ab4c41e8c08190a9e8f5249cc12610`	completed	March 6, 2026, 9:50 p.m.
NER	Named-entity recognition	`batch_69abdf89d3b4819086936f26d8683a2a`	completed	March 7, 2026, 8:19 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69b055e0c8088190a0fa67c9c14fc29b`	completed	March 10, 2026, 5:33 p.m.
NEDg	Description generation	`batch_69b0639974448190b59b6d8ed951f69f`	completed	March 10, 2026, 6:31 p.m.
NED2	Entity disambiguation (via description)	`batch_69b063f9172481908e68c97059cf4b89`	completed	March 10, 2026, 6:33 p.m.

Created at: March 6, 2026, 10:02 p.m.