Triple
T2805321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trinity Railway Express |
E54038
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
CentrePort/DFW Airport Station
CentrePort/DFW Airport Station is a commuter rail stop in the Dallas–Fort Worth area that serves as a key access point to Dallas/Fort Worth International Airport.
|
E106025
|
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: CentrePort/DFW Airport Station | Statement: [Trinity Railway Express, hasStation, CentrePort/DFW Airport Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CentrePort/DFW Airport Station Context triple: [Trinity Railway Express, hasStation, CentrePort/DFW Airport Station]
-
A.
DFW Airport North Station (TexRail)
DFW Airport North Station (TexRail) is a commuter rail station serving Dallas/Fort Worth International Airport as part of the TEXRail line connecting the airport to Fort Worth and surrounding areas.
-
B.
Inwood/Love Field station
Inwood/Love Field station is a Dallas Area Rapid Transit light rail stop that serves the nearby Dallas Love Field Airport and surrounding neighborhoods.
-
C.
Downtown Plano Station
Downtown Plano Station is a light rail and bus transit hub in Plano, Texas, serving Dallas Area Rapid Transit’s Red and Orange Lines and connecting the city’s historic downtown with the greater Dallas–Fort Worth area.
-
D.
Irving Convention Center Station
Irving Convention Center Station is a light rail stop in Irving, Texas, serving the Irving Convention Center and surrounding Las Colinas area on Dallas Area Rapid Transit’s Orange Line.
-
E.
San Antonio station
San Antonio station is a historic Amtrak rail hub in downtown San Antonio, Texas, serving multiple long-distance passenger routes.
- 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: CentrePort/DFW Airport Station Triple: [Trinity Railway Express, hasStation, CentrePort/DFW Airport Station]
Generated description
CentrePort/DFW Airport Station is a commuter rail stop in the Dallas–Fort Worth area that serves as a key access point to Dallas/Fort Worth International Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CentrePort/DFW Airport Station Target entity description: CentrePort/DFW Airport Station is a commuter rail stop in the Dallas–Fort Worth area that serves as a key access point to Dallas/Fort Worth International Airport.
-
A.
DFW Airport North Station (TexRail)
chosen
DFW Airport North Station (TexRail) is a commuter rail station serving Dallas/Fort Worth International Airport as part of the TEXRail line connecting the airport to Fort Worth and surrounding areas.
-
B.
Inwood/Love Field station
Inwood/Love Field station is a Dallas Area Rapid Transit light rail stop that serves the nearby Dallas Love Field Airport and surrounding neighborhoods.
-
C.
Downtown Plano Station
Downtown Plano Station is a light rail and bus transit hub in Plano, Texas, serving Dallas Area Rapid Transit’s Red and Orange Lines and connecting the city’s historic downtown with the greater Dallas–Fort Worth area.
-
D.
Irving Convention Center Station
Irving Convention Center Station is a light rail stop in Irving, Texas, serving the Irving Convention Center and surrounding Las Colinas area on Dallas Area Rapid Transit’s Orange Line.
-
E.
San Antonio station
San Antonio station is a historic Amtrak rail hub in downtown San Antonio, Texas, serving multiple long-distance passenger routes.
- 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_69ab49dcee188190b5c6eca9ae9e3469 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abde1525888190b3c04e10043c67d6 |
completed | March 7, 2026, 8:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc674217c81908177b088cc824e7b |
completed | March 10, 2026, 7:21 a.m. |
| NEDg | Description generation | batch_69afc863133c8190b129a55f8d28966f |
completed | March 10, 2026, 7:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afc8d43e608190b33159a464dc2e8c |
completed | March 10, 2026, 7:31 a.m. |
Created at: March 6, 2026, 9:59 p.m.