Triple

T9599576
Position Surface form Disambiguated ID Type / Status
Subject Incline Railway E231814 entity
Predicate hasRouteStart P89152 FINISHED
Object St. Elmo neighborhood, Chattanooga
St. Elmo is a historic neighborhood in Chattanooga, Tennessee, known as the lower terminus of the Lookout Mountain Incline Railway and for its preserved 19th-century architecture.
E808748 NE FINISHED

How this triple was built (5 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: St. Elmo neighborhood, Chattanooga | Statement: [Incline Railway, hasRouteStart, St. Elmo neighborhood, Chattanooga]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. Elmo neighborhood, Chattanooga
Context triple: [Incline Railway, hasRouteStart, St. Elmo neighborhood, Chattanooga]
  • A. Frogtown neighborhood
    Frogtown is a riverside neighborhood in Los Angeles known for its artsy, industrial character and proximity to the revitalized Los Angeles River.
  • B. Holston Hills neighborhood
    Holston Hills neighborhood is a historic, residential area in Knoxville, Tennessee, known for its scenic riverside setting, tree-lined streets, and the Holston Hills Country Club and golf course.
  • C. Beachmont neighborhood
    Beachmont neighborhood is a coastal residential area in Revere, Massachusetts, known for its proximity to Revere Beach and convenient access to Boston via public transit.
  • D. Marktown neighborhood
    Marktown neighborhood is a historic planned worker community in East Chicago, Indiana, known for its distinctive early-20th-century industrial town design and unusual street layout.
  • E. Cobbs Creek neighborhood
    Cobbs Creek neighborhood is a predominantly residential, historically African American community in West Philadelphia known for its namesake creek, large park system, and classic rowhouse architecture.
  • 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: St. Elmo neighborhood, Chattanooga
Triple: [Incline Railway, hasRouteStart, St. Elmo neighborhood, Chattanooga]
Generated description
St. Elmo is a historic neighborhood in Chattanooga, Tennessee, known as the lower terminus of the Lookout Mountain Incline Railway and for its preserved 19th-century architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. Elmo neighborhood, Chattanooga
Target entity description: St. Elmo is a historic neighborhood in Chattanooga, Tennessee, known as the lower terminus of the Lookout Mountain Incline Railway and for its preserved 19th-century architecture.
  • A. Frogtown neighborhood
    Frogtown is a riverside neighborhood in Los Angeles known for its artsy, industrial character and proximity to the revitalized Los Angeles River.
  • B. Holston Hills neighborhood
    Holston Hills neighborhood is a historic, residential area in Knoxville, Tennessee, known for its scenic riverside setting, tree-lined streets, and the Holston Hills Country Club and golf course.
  • C. Beachmont neighborhood
    Beachmont neighborhood is a coastal residential area in Revere, Massachusetts, known for its proximity to Revere Beach and convenient access to Boston via public transit.
  • D. Marktown neighborhood
    Marktown neighborhood is a historic planned worker community in East Chicago, Indiana, known for its distinctive early-20th-century industrial town design and unusual street layout.
  • E. Cobbs Creek neighborhood
    Cobbs Creek neighborhood is a predominantly residential, historically African American community in West Philadelphia known for its namesake creek, large park system, and classic rowhouse architecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRouteStart
Context triple: [Incline Railway, hasRouteStart, St. Elmo neighborhood, Chattanooga]
  • A. hasRoute
    Indicates that there exists a path or connection enabling travel or communication from one entity to another.
  • B. hasPrimaryRoute
    Indicates that one entity is designated as the main or principal route associated with another entity.
  • C. isRouteFor
    Indicates that one entity serves as a path, course, or channel used for traveling, transporting, or connecting to another entity.
  • D. hasNotableRoute
    Indicates that an entity (such as a transportation service or pathway) includes or is associated with a route that is considered significant, well-known, or otherwise noteworthy.
  • E. hasNavigationRoute
    Indicates that one entity provides or defines a navigation path or route leading to or through another entity.
  • F. None of above. chosen

Provenance (7 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.
PD Predicate disambiguation batch_69ccd5a359788190b24f82399489f7fe completed April 1, 2026, 8:21 a.m.
PDg Predicate description generation batch_69ccd93fc45c8190a823305e461e581d completed April 1, 2026, 8:37 a.m.
Created at: March 30, 2026, 8:07 p.m.