Triple

T2857797
Position Surface form Disambiguated ID Type / Status
Subject Rails-to-Trails network in Iowa E63244 entity
Predicate hasPart P35 FINISHED
Object Chichaqua Valley Trail
Chichaqua Valley Trail is a recreational multi-use trail in central Iowa that follows a former railroad corridor through scenic rural landscapes and natural areas.
E308341 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: Chichaqua Valley Trail | Statement: [Rails-to-Trails network in Iowa, hasPart, Chichaqua Valley Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chichaqua Valley Trail
Context triple: [Rails-to-Trails network in Iowa, hasPart, Chichaqua Valley Trail]
  • A. Warner Valley Trail
    Warner Valley Trail is a hiking route in Warner Valley, likely offering access to the area’s natural scenery, wildlife, and outdoor recreation opportunities.
  • B. 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.
  • C. Greenstone Ridge Trail
    Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
  • D. Reservoir Trail
    Reservoir Trail is a hiking path within the Middlesex Fells Reservation in Massachusetts, offering scenic woodland and reservoir views for walkers and outdoor enthusiasts.
  • E. Rivanna Trail
    The Rivanna Trail is a network of recreational footpaths encircling Charlottesville, Virginia, offering hiking, running, and nature access along the Rivanna River and surrounding green spaces.
  • 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: Chichaqua Valley Trail
Triple: [Rails-to-Trails network in Iowa, hasPart, Chichaqua Valley Trail]
Generated description
Chichaqua Valley Trail is a recreational multi-use trail in central Iowa that follows a former railroad corridor through scenic rural landscapes and natural areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chichaqua Valley Trail
Target entity description: Chichaqua Valley Trail is a recreational multi-use trail in central Iowa that follows a former railroad corridor through scenic rural landscapes and natural areas.
  • A. Warner Valley Trail
    Warner Valley Trail is a hiking route in Warner Valley, likely offering access to the area’s natural scenery, wildlife, and outdoor recreation opportunities.
  • B. 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.
  • C. Greenstone Ridge Trail
    Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
  • D. Reservoir Trail
    Reservoir Trail is a hiking path within the Middlesex Fells Reservation in Massachusetts, offering scenic woodland and reservoir views for walkers and outdoor enthusiasts.
  • E. Rivanna Trail
    The Rivanna Trail is a network of recreational footpaths encircling Charlottesville, Virginia, offering hiking, running, and nature access along the Rivanna River and surrounding green spaces.
  • 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_69b03147229c81909e2f47f1ec40633d completed March 10, 2026, 2:57 p.m.
NEDg Description generation batch_69b031c2edb08190bc86dc639eee9272 completed March 10, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_69b039a5d7748190a44b878a5be62f54 completed March 10, 2026, 3:32 p.m.
Created at: March 6, 2026, 10:02 p.m.