Triple
T12045919
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTfastrak |
E286786
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Parkville Station
Parkville Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving the Parkville neighborhood of Hartford.
|
E963129
|
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: Parkville Station | Statement: [CTfastrak, hasStation, Parkville Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Parkville Station Context triple: [CTfastrak, hasStation, Parkville Station]
-
A.
Avondale station
Avondale station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station in Decatur, Georgia, serving as a key stop on the system’s east–west line.
-
B.
McEwan Station
McEwan Station is a light rail transit stop on Edmonton’s LRT network in Edmonton, Alberta, Canada.
-
C.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
D.
Winfield station
Winfield station is a commuter rail stop in Winfield, Illinois, served by Metra’s Union Pacific West Line in the Chicago metropolitan area.
-
E.
Stockyards Station
Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving 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: Parkville Station Triple: [CTfastrak, hasStation, Parkville Station]
Generated description
Parkville Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving the Parkville neighborhood of Hartford.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Parkville Station Target entity description: Parkville Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving the Parkville neighborhood of Hartford.
-
A.
Avondale station
Avondale station is a Metropolitan Atlanta Rapid Transit Authority (MARTA) rail station in Decatur, Georgia, serving as a key stop on the system’s east–west line.
-
B.
McEwan Station
McEwan Station is a light rail transit stop on Edmonton’s LRT network in Edmonton, Alberta, Canada.
-
C.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
D.
Winfield station
Winfield station is a commuter rail stop in Winfield, Illinois, served by Metra’s Union Pacific West Line in the Chicago metropolitan area.
-
E.
Stockyards Station
Stockyards Station is a historic shopping, dining, and entertainment complex in Fort Worth’s Stockyards area that preserves and showcases the city’s Western and cattle-driving heritage.
- 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9041fe3b0819094b82a6b17ac59c3 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f649dbf081908e76c45e362217c1 |
completed | May 2, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_69f5fc5d6d808190ba96e08fd7d1f045 |
completed | May 2, 2026, 1:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f5fd149d9c8190a9d6e021801632d4 |
completed | May 2, 2026, 1:33 p.m. |
Created at: April 8, 2026, 9:47 p.m.