Triple

T3478739
Position Surface form Disambiguated ID Type / Status
Subject Cal-Sag Channel E73438 entity
Predicate nearbyFeature P2064 FINISHED
Object Calumet-Sag Trail
The Calumet-Sag Trail is a multi-use recreational path in the Chicago metropolitan area that follows the Cal-Sag Channel, connecting several south suburban communities and regional trail networks.
E362203 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: Calumet-Sag Trail | Statement: [Cal-Sag Channel, nearbyFeature, Calumet-Sag Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Calumet-Sag Trail
Context triple: [Cal-Sag Channel, nearbyFeature, Calumet-Sag Trail]
  • A. Putnam Trail
    Putnam Trail is a multi-use recreational path in the Bronx that follows the former New York Central Putnam Division rail line through Van Cortlandt Park.
  • B. Southside Trail
    Southside Trail is a multi-use path in Atlanta that forms the southern segment of the Atlanta BeltLine, connecting neighborhoods with green space, transit access, and recreational amenities.
  • C. Hunt Trail
    Hunt Trail is a rugged hiking route that ascends Mount Katahdin in Maine and serves as the northern terminus of the Appalachian Trail.
  • D. Four Mile Trail
    Four Mile Trail is a steep, scenic hiking route in Yosemite National Park that climbs from the valley floor up to Glacier Point, offering expansive views of Yosemite Valley and its famous granite cliffs and waterfalls.
  • E. Nobles Trail
    Nobles Trail was a historic wagon route used by 19th-century emigrants traveling to northern California, serving as an alternative path within the larger California Trail network.
  • 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: Calumet-Sag Trail
Triple: [Cal-Sag Channel, nearbyFeature, Calumet-Sag Trail]
Generated description
The Calumet-Sag Trail is a multi-use recreational path in the Chicago metropolitan area that follows the Cal-Sag Channel, connecting several south suburban communities and regional trail networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Calumet-Sag Trail
Target entity description: The Calumet-Sag Trail is a multi-use recreational path in the Chicago metropolitan area that follows the Cal-Sag Channel, connecting several south suburban communities and regional trail networks.
  • A. Putnam Trail
    Putnam Trail is a multi-use recreational path in the Bronx that follows the former New York Central Putnam Division rail line through Van Cortlandt Park.
  • B. Southside Trail
    Southside Trail is a multi-use path in Atlanta that forms the southern segment of the Atlanta BeltLine, connecting neighborhoods with green space, transit access, and recreational amenities.
  • C. Hunt Trail
    Hunt Trail is a rugged hiking route that ascends Mount Katahdin in Maine and serves as the northern terminus of the Appalachian Trail.
  • D. Four Mile Trail
    Four Mile Trail is a steep, scenic hiking route in Yosemite National Park that climbs from the valley floor up to Glacier Point, offering expansive views of Yosemite Valley and its famous granite cliffs and waterfalls.
  • E. Nobles Trail
    Nobles Trail was a historic wagon route used by 19th-century emigrants traveling to northern California, serving as an alternative path within the larger California Trail network.
  • 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_69ad85b3c9b08190857cae74c7f36da9 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adbb5ca73c81908256e3339a3a6f9f completed March 8, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373b5086081908ee4491860597557 completed March 13, 2026, 2:17 a.m.
NEDg Description generation batch_69b37497edb88190bd3300e33666abde completed March 13, 2026, 2:21 a.m.
NED2 Entity disambiguation (via description) batch_69b375233df88190a9bef254932bf7ee completed March 13, 2026, 2:23 a.m.
Created at: March 8, 2026, 3:17 p.m.