Triple

T19746912
Position Surface form Disambiguated ID Type / Status
Subject Blackwater Canyon E474274 entity
Predicate hasTrail P3625 FINISHED
Object Blackwater Canyon Rail Trail
Blackwater Canyon Rail Trail is a scenic multi-use path in West Virginia that follows a former railroad corridor through the rugged, forested gorge of Blackwater Canyon, popular for hiking, biking, and nature viewing.
 E1393264 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: Blackwater Canyon Rail Trail | Statement: [Blackwater Canyon, hasTrail, Blackwater Canyon Rail Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Blackwater Canyon Rail Trail
Context triple: [Blackwater Canyon, hasTrail, Blackwater Canyon Rail Trail]
  • A. Pine Creek Rail Trail
    Pine Creek Rail Trail is a renowned multi-use recreational path in north-central Pennsylvania that follows the scenic Pine Creek Gorge along a former railroad corridor.
  • B. Wallkill Valley Rail Trail
    The Wallkill Valley Rail Trail is a scenic multi-use path in New York’s Hudson Valley that follows a former railroad corridor through towns like New Paltz, offering hiking, biking, and nature viewing.
  • C. Hurley Rail Trail
    Hurley Rail Trail is a multi-use recreational path in Ulster County, New York, popular for walking, running, and cycling along a former railroad corridor.
  • D. Mary Valley Rail Trail
    The Mary Valley Rail Trail is a recreational walking and cycling path in Queensland, Australia, that follows a former railway corridor through the scenic Mary Valley near Gympie.
  • E. Manhan Rail Trail
    Manhan Rail Trail is a multi-use recreational path in western Massachusetts that follows a former rail corridor, popular for walking, running, and cycling.
  • 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: Blackwater Canyon Rail Trail
Triple: [Blackwater Canyon, hasTrail, Blackwater Canyon Rail Trail]
Generated description
Blackwater Canyon Rail Trail is a scenic multi-use path in West Virginia that follows a former railroad corridor through the rugged, forested gorge of Blackwater Canyon, popular for hiking, biking, and nature viewing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Blackwater Canyon Rail Trail
Target entity description: Blackwater Canyon Rail Trail is a scenic multi-use path in West Virginia that follows a former railroad corridor through the rugged, forested gorge of Blackwater Canyon, popular for hiking, biking, and nature viewing.
  • A. Pine Creek Rail Trail
    Pine Creek Rail Trail is a renowned multi-use recreational path in north-central Pennsylvania that follows the scenic Pine Creek Gorge along a former railroad corridor.
  • B. Wallkill Valley Rail Trail
    The Wallkill Valley Rail Trail is a scenic multi-use path in New York’s Hudson Valley that follows a former railroad corridor through towns like New Paltz, offering hiking, biking, and nature viewing.
  • C. Hurley Rail Trail
    Hurley Rail Trail is a multi-use recreational path in Ulster County, New York, popular for walking, running, and cycling along a former railroad corridor.
  • D. Mary Valley Rail Trail
    The Mary Valley Rail Trail is a recreational walking and cycling path in Queensland, Australia, that follows a former railway corridor through the scenic Mary Valley near Gympie.
  • E. Manhan Rail Trail
    Manhan Rail Trail is a multi-use recreational path in western Massachusetts that follows a former rail corridor, popular for walking, running, and cycling.
  • 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_69d8e51940a0819087bd2996f98da668 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65294b4008190818eda40630f4147 completed April 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07b501e7348190bf2b14c98cd7cdb0 completed May 16, 2026, 12:06 a.m.
NEDg Description generation batch_6a07b60822688190b840b21173c45054 completed May 16, 2026, 12:10 a.m.
NED2 Entity disambiguation (via description) batch_6a07b6c9fc8c8190825953f50935833e completed May 16, 2026, 12:14 a.m.
Created at: April 10, 2026, 1:47 p.m.