Triple

T9599577
Position Surface form Disambiguated ID Type / Status
Subject Incline Railway E231814 entity
Predicate hasRouteEnd P20927 FINISHED
Object Lookout Mountain upper station
Lookout Mountain upper station is the mountaintop terminal of Chattanooga’s historic Incline Railway, serving as an access point to scenic overlooks and attractions on Lookout Mountain.
E808749 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: Lookout Mountain upper station | Statement: [Incline Railway, hasRouteEnd, Lookout Mountain upper station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lookout Mountain upper station
Context triple: [Incline Railway, hasRouteEnd, Lookout Mountain upper station]
  • A. Alpine Lookout
    Alpine Lookout is a scenic roadside viewpoint in New Jersey’s Palisades Interstate Park offering expansive views over the Hudson River and surrounding cliffs.
  • B. Tramway Mountain Station
    Tramway Mountain Station is the upper terminal of the Palm Springs Aerial Tramway that serves as a popular access point for hiking and exploring the high-elevation wilderness of Mount San Jacinto.
  • C. Staples Lookout
    Staples Lookout is a scenic vantage point within Brisbane Water National Park on the New South Wales Central Coast, offering expansive views over the surrounding bushland and waterways.
  • D. Mount Washington Cog Railway upper station
    Mount Washington Cog Railway upper station is the mountaintop terminus of the historic cog railway on New Hampshire’s Mount Washington, serving as an arrival point and visitor facility near the summit.
  • E. Lion's Head Lookout
    Lion's Head Lookout is a popular scenic viewpoint on Cape Town’s Lion’s Head mountain, offering panoramic views of the city, Table Mountain, and the Atlantic coastline.
  • 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: Lookout Mountain upper station
Triple: [Incline Railway, hasRouteEnd, Lookout Mountain upper station]
Generated description
Lookout Mountain upper station is the mountaintop terminal of Chattanooga’s historic Incline Railway, serving as an access point to scenic overlooks and attractions on Lookout Mountain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lookout Mountain upper station
Target entity description: Lookout Mountain upper station is the mountaintop terminal of Chattanooga’s historic Incline Railway, serving as an access point to scenic overlooks and attractions on Lookout Mountain.
  • A. Alpine Lookout
    Alpine Lookout is a scenic roadside viewpoint in New Jersey’s Palisades Interstate Park offering expansive views over the Hudson River and surrounding cliffs.
  • B. Tramway Mountain Station
    Tramway Mountain Station is the upper terminal of the Palm Springs Aerial Tramway that serves as a popular access point for hiking and exploring the high-elevation wilderness of Mount San Jacinto.
  • C. Staples Lookout
    Staples Lookout is a scenic vantage point within Brisbane Water National Park on the New South Wales Central Coast, offering expansive views over the surrounding bushland and waterways.
  • D. Mount Washington Cog Railway upper station
    Mount Washington Cog Railway upper station is the mountaintop terminus of the historic cog railway on New Hampshire’s Mount Washington, serving as an arrival point and visitor facility near the summit.
  • E. Lion's Head Lookout
    Lion's Head Lookout is a popular scenic viewpoint on Cape Town’s Lion’s Head mountain, offering panoramic views of the city, Table Mountain, and the Atlantic coastline.
  • 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_69ca8484838c8190b2049199d22fef70 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9a3819608190b3c280f5e1845f85 completed April 1, 2026, 10:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69d161a4a7ac81909060a929e5489512 completed April 4, 2026, 7:08 p.m.
NEDg Description generation batch_69d16387182c8190bd2115dbffb31d5c completed April 4, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_69d163e654388190ba9b617e6fac18ad completed April 4, 2026, 7:17 p.m.
Created at: March 30, 2026, 8:07 p.m.