Triple

T2469536
Position Surface form Disambiguated ID Type / Status
Subject United States protected areas system E55336 entity
Predicate includes P1393 FINISHED
Object National Trails System
The National Trails System is a network of scenic, historic, and recreational long-distance trails across the United States that preserves significant natural landscapes and cultural routes for public use and enjoyment.
E15998 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: National Trails System | Statement: [United States protected areas system, includes, National Trails System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Trails System
Context triple: [United States protected areas system, includes, National Trails System]
  • A. National Trails System units
    National Trails System units are federally designated long-distance trails in the United States that preserve scenic, historic, and recreational routes across diverse landscapes.
  • B. National Recreation Trail
    A National Recreation Trail is a federally recognized trail in the United States designated for its outstanding recreation opportunities and contribution to public access and enjoyment of the outdoors.
  • C. National Parkways
    National Parkways are specially designated scenic roadways in the United States that combine protected natural landscapes, recreational areas, and historic sites, managed as part of the National Park System.
  • D. National Historic Trail
    A National Historic Trail is a federally designated long-distance route in the United States that commemorates significant historical events, people, or cultural movements by preserving and interpreting their original travel corridors.
  • E. National Trails System Act
    The National Trails System Act is a 1968 U.S. federal law that established a nationwide system of scenic, historic, and recreational trails and set the framework for their designation, protection, and management.
  • 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: National Trails System
Triple: [United States protected areas system, includes, National Trails System]
Generated description
The National Trails System is a network of scenic, historic, and recreational long-distance trails across the United States that preserves significant natural landscapes and cultural routes for public use and enjoyment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: National Trails System
Target entity description: The National Trails System is a network of scenic, historic, and recreational long-distance trails across the United States that preserves significant natural landscapes and cultural routes for public use and enjoyment.
  • A. National Trails System units chosen
    National Trails System units are federally designated long-distance trails in the United States that preserve scenic, historic, and recreational routes across diverse landscapes.
  • B. National Recreation Trail
    A National Recreation Trail is a federally recognized trail in the United States designated for its outstanding recreation opportunities and contribution to public access and enjoyment of the outdoors.
  • C. National Parkways
    National Parkways are specially designated scenic roadways in the United States that combine protected natural landscapes, recreational areas, and historic sites, managed as part of the National Park System.
  • D. National Historic Trail
    A National Historic Trail is a federally designated long-distance route in the United States that commemorates significant historical events, people, or cultural movements by preserving and interpreting their original travel corridors.
  • E. National Trails System Act
    The National Trails System Act is a 1968 U.S. federal law that established a nationwide system of scenic, historic, and recreational trails and set the framework for their designation, protection, and management.
  • F. None of above.

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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd135c64881908cccde3317d14b67 completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17a29c2c8190b9e7b49d086ad9d5 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af183b63848190ac62869b1fdb672c completed March 9, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69af18fc1a0c8190aeb24f304cbba35b completed March 9, 2026, 7:01 p.m.
Created at: March 6, 2026, 9:44 p.m.