Triple
T8835515
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TRAX |
E210256
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
City Center station
City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
|
E760114
|
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: City Center station | Statement: [TRAX, hasStation, City Center station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City Center station Context triple: [TRAX, hasStation, City Center station]
-
A.
City Hall station
City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
-
B.
City Square station
City Square station was a former transit stop in Boston that was decommissioned and superseded by the nearby Community College station on the MBTA Orange Line.
-
C.
Civic Center Station
Civic Center Station is a major San Francisco Bay Area Rapid Transit (BART) and Muni Metro subway station serving the heart of San Francisco near key civic and cultural institutions.
-
D.
Central Park metro station
Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
-
E.
Union Square station
Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
- 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: City Center station Triple: [TRAX, hasStation, City Center station]
Generated description
City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: City Center station Target entity description: City Center station is a light rail stop on Utah’s TRAX system serving the downtown Salt Lake City area.
-
A.
City Hall station
City Hall station is a major underground rapid transit stop in Philadelphia located beneath the city's central municipal complex.
-
B.
City Square station
City Square station was a former transit stop in Boston that was decommissioned and superseded by the nearby Community College station on the MBTA Orange Line.
-
C.
Civic Center Station
Civic Center Station is a major San Francisco Bay Area Rapid Transit (BART) and Muni Metro subway station serving the heart of San Francisco near key civic and cultural institutions.
-
D.
Central Park metro station
Central Park metro station is a rapid transit station on the Kolkata Metro network serving the Salt Lake City (Bidhannagar) area in West Bengal, India.
-
E.
Union Square station
Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
- 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_69ca8388549c819095fd94eadefbb007 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6069ad7881909e31010e73e26f91 |
completed | April 1, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf898022c88190b7274350ce065f00 |
completed | April 3, 2026, 9:33 a.m. |
| NEDg | Description generation | batch_69cf8a8e5db0819080e6fdc3d8322e94 |
completed | April 3, 2026, 9:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf8b8849ec8190915fa087b1b46c18 |
completed | April 3, 2026, 9:42 a.m. |
Created at: March 30, 2026, 6:47 p.m.