Triple

T4008699
Position Surface form Disambiguated ID Type / Status
Subject Springdale, Pennsylvania E90589 entity
Predicate hasLandmark P105 FINISHED
Object Rachel Carson Trail (nearby)
The Rachel Carson Trail is a long-distance hiking trail in western Pennsylvania named after the famed environmentalist, offering rugged, scenic terrain through forests and rural landscapes.
E406630 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: Rachel Carson Trail (nearby) | Statement: [Springdale, Pennsylvania, hasLandmark, Rachel Carson Trail (nearby)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rachel Carson Trail (nearby)
Context triple: [Springdale, Pennsylvania, hasLandmark, Rachel Carson Trail (nearby)]
  • A. John Muir Way (nearby)
    The John Muir Way is a long-distance walking and cycling trail across central Scotland, celebrating conservationist John Muir and linking coast-to-coast landscapes, towns, and lochs.
  • B. Nature Center Trail
    Nature Center Trail is a walking path within Staten Island’s Greenbelt that offers visitors an accessible way to explore the area’s woodlands and natural habitats.
  • C. Cedar Valley Nature Trail
    Cedar Valley Nature Trail is a multi-use recreational trail in eastern Iowa popular for biking, hiking, and nature viewing along a former railroad corridor.
  • D. Carson Trail
    Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
  • E. Tahoe Rim Trail (nearby connection)
    The Tahoe Rim Trail is a long-distance hiking and equestrian loop that circles Lake Tahoe through the Sierra Nevada, offering high-elevation scenery and connections to major regional trails.
  • 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: Rachel Carson Trail (nearby)
Triple: [Springdale, Pennsylvania, hasLandmark, Rachel Carson Trail (nearby)]
Generated description
The Rachel Carson Trail is a long-distance hiking trail in western Pennsylvania named after the famed environmentalist, offering rugged, scenic terrain through forests and rural landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rachel Carson Trail (nearby)
Target entity description: The Rachel Carson Trail is a long-distance hiking trail in western Pennsylvania named after the famed environmentalist, offering rugged, scenic terrain through forests and rural landscapes.
  • A. John Muir Way (nearby)
    The John Muir Way is a long-distance walking and cycling trail across central Scotland, celebrating conservationist John Muir and linking coast-to-coast landscapes, towns, and lochs.
  • B. Nature Center Trail
    Nature Center Trail is a walking path within Staten Island’s Greenbelt that offers visitors an accessible way to explore the area’s woodlands and natural habitats.
  • C. Cedar Valley Nature Trail
    Cedar Valley Nature Trail is a multi-use recreational trail in eastern Iowa popular for biking, hiking, and nature viewing along a former railroad corridor.
  • D. Carson Trail
    Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
  • E. Tahoe Rim Trail (nearby connection)
    The Tahoe Rim Trail is a long-distance hiking and equestrian loop that circles Lake Tahoe through the Sierra Nevada, offering high-elevation scenery and connections to major regional trails.
  • 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_69aed95e44088190aff7d90a151b1b20 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefa647f80819081180eb267f1cfcc completed March 9, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c6ae0ec819099c229a4cfe926f2 completed March 14, 2026, 11:54 a.m.
NEDg Description generation batch_69b54d41fa008190972411203c8a07f2 completed March 14, 2026, 11:57 a.m.
NED2 Entity disambiguation (via description) batch_69b54de8dc708190b83978b15aed2e13 completed March 14, 2026, noon
Created at: March 9, 2026, 3:34 p.m.