Triple
T17175065
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Salt Lake Central station |
E416836
|
entity |
| Predicate | hasAdjacentFacility |
P5648
|
FINISHED |
| Object |
Salt Lake City Intermodal Hub
The Salt Lake City Intermodal Hub is a major transportation center in Salt Lake City that integrates commuter rail, light rail, intercity rail, and bus services into a single facility.
|
E416836
|
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: Salt Lake City Intermodal Hub | Statement: [Salt Lake Central station, hasAdjacentFacility, Salt Lake City Intermodal Hub]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Salt Lake City Intermodal Hub Context triple: [Salt Lake Central station, hasAdjacentFacility, Salt Lake City Intermodal Hub]
-
A.
Salt Lake Central station
Salt Lake Central station is a major intermodal transit hub in downtown Salt Lake City, Utah, serving light rail, commuter rail, and bus services.
-
B.
Airport station (Salt Lake City)
Airport station (Salt Lake City) is a light rail station on Salt Lake City's TRAX system that serves Salt Lake City International Airport as its transit connection to the downtown area.
-
C.
Salt Lake City TRAX
Salt Lake City TRAX is a light rail transit system serving the Salt Lake City metropolitan area in Utah, operated by the Utah Transit Authority.
-
D.
Salt Lake City International Airport
Salt Lake City International Airport is a major airport in Utah serving as a key regional and transcontinental gateway in the western United States.
-
E.
Union Station (Ogden, Utah)
Union Station in Ogden, Utah is a historic former railroad hub now serving as a cultural center and museum complex showcasing the region’s rail and western heritage.
- 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: Salt Lake City Intermodal Hub Triple: [Salt Lake Central station, hasAdjacentFacility, Salt Lake City Intermodal Hub]
Generated description
The Salt Lake City Intermodal Hub is a major transportation center in Salt Lake City that integrates commuter rail, light rail, intercity rail, and bus services into a single facility.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Salt Lake City Intermodal Hub Target entity description: The Salt Lake City Intermodal Hub is a major transportation center in Salt Lake City that integrates commuter rail, light rail, intercity rail, and bus services into a single facility.
-
A.
Salt Lake Central station
chosen
Salt Lake Central station is a major intermodal transit hub in downtown Salt Lake City, Utah, serving light rail, commuter rail, and bus services.
-
B.
Airport station (Salt Lake City)
Airport station (Salt Lake City) is a light rail station on Salt Lake City's TRAX system that serves Salt Lake City International Airport as its transit connection to the downtown area.
-
C.
Salt Lake City TRAX
Salt Lake City TRAX is a light rail transit system serving the Salt Lake City metropolitan area in Utah, operated by the Utah Transit Authority.
-
D.
Salt Lake City International Airport
Salt Lake City International Airport is a major airport in Utah serving as a key regional and transcontinental gateway in the western United States.
-
E.
Union Station (Ogden, Utah)
Union Station in Ogden, Utah is a historic former railroad hub now serving as a cultural center and museum complex showcasing the region’s rail and western heritage.
- F. None of above.
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_69d886d5f34c8190b24564dfaa63f3fb |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3fc0c329081909f118bd4b7be8653 |
completed | April 18, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0148435f6081909bfc6cc1ef59d971 |
completed | May 11, 2026, 3:08 a.m. |
| NEDg | Description generation | batch_6a014a4fdcf081908be68b1eda2066df |
completed | May 11, 2026, 3:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a014adf25808190ad712fbd7560e91d |
completed | May 11, 2026, 3:19 a.m. |
Created at: April 10, 2026, 5:37 a.m.