Triple

T4439763
Position Surface form Disambiguated ID Type / Status
Subject Mather Gorge E95740 entity
Predicate partOf P40 FINISHED
Object Potomac Heritage National Scenic Trail corridor
The Potomac Heritage National Scenic Trail corridor is a designated network of land and water routes that links historic, natural, and recreational sites along the Potomac River and its tributaries in the Mid-Atlantic region of the United States.
E439979 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: Potomac Heritage National Scenic Trail corridor | Statement: [Mather Gorge, partOf, Potomac Heritage National Scenic Trail corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Potomac Heritage National Scenic Trail corridor
Context triple: [Mather Gorge, partOf, Potomac Heritage National Scenic Trail corridor]
  • A. Sheltowee Trace National Recreation Trail
    Sheltowee Trace National Recreation Trail is a long-distance hiking trail that traverses the rugged landscapes of eastern Kentucky and Tennessee, passing through areas such as the Big South Fork National River and Recreation Area and Daniel Boone National Forest.
  • B. Capital Crescent Trail
    The Capital Crescent Trail is a popular multi-use rail trail in the Washington, D.C. area, known for its scenic route along the Potomac River connecting Georgetown to suburban Maryland.
  • C. Benton MacKaye Trail
    The Benton MacKaye Trail is a long-distance hiking path through the Appalachian Mountains of Georgia, Tennessee, and North Carolina, known for its remote backcountry experience and as an alternative to the Appalachian Trail.
  • D. Anacostia Tributary Trail System
    The Anacostia Tributary Trail System is a network of multi-use trails in the Washington, D.C. metropolitan area that follows the tributaries of the Anacostia River, providing recreational and commuter routes for cyclists, runners, and walkers.
  • E. Custis Trail
    Custis Trail is a popular multi-use urban trail in Arlington, Virginia, that runs along Interstate 66 and connects cyclists and pedestrians to key regional routes and Washington, D.C.
  • 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: Potomac Heritage National Scenic Trail corridor
Triple: [Mather Gorge, partOf, Potomac Heritage National Scenic Trail corridor]
Generated description
The Potomac Heritage National Scenic Trail corridor is a designated network of land and water routes that links historic, natural, and recreational sites along the Potomac River and its tributaries in the Mid-Atlantic region of the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Potomac Heritage National Scenic Trail corridor
Target entity description: The Potomac Heritage National Scenic Trail corridor is a designated network of land and water routes that links historic, natural, and recreational sites along the Potomac River and its tributaries in the Mid-Atlantic region of the United States.
  • A. Sheltowee Trace National Recreation Trail
    Sheltowee Trace National Recreation Trail is a long-distance hiking trail that traverses the rugged landscapes of eastern Kentucky and Tennessee, passing through areas such as the Big South Fork National River and Recreation Area and Daniel Boone National Forest.
  • B. Capital Crescent Trail
    The Capital Crescent Trail is a popular multi-use rail trail in the Washington, D.C. area, known for its scenic route along the Potomac River connecting Georgetown to suburban Maryland.
  • C. Benton MacKaye Trail
    The Benton MacKaye Trail is a long-distance hiking path through the Appalachian Mountains of Georgia, Tennessee, and North Carolina, known for its remote backcountry experience and as an alternative to the Appalachian Trail.
  • D. Anacostia Tributary Trail System
    The Anacostia Tributary Trail System is a network of multi-use trails in the Washington, D.C. metropolitan area that follows the tributaries of the Anacostia River, providing recreational and commuter routes for cyclists, runners, and walkers.
  • E. Custis Trail
    Custis Trail is a popular multi-use urban trail in Arlington, Virginia, that runs along Interstate 66 and connects cyclists and pedestrians to key regional routes and Washington, D.C.
  • 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_69b3453ea2b48190a26f154b3b8fece5 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b355aaa9288190b95d875d343d6ee5 completed March 13, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6137b97748190b8ebecaf590baad3 completed March 15, 2026, 2:03 a.m.
NEDg Description generation batch_69b615aea38481908ffe37feadeb9a4b completed March 15, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_69b61601898c81908e108f475f4b35d3 completed March 15, 2026, 2:14 a.m.
Created at: March 12, 2026, 11:31 p.m.