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.