Triple
T4775134
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DFW Airport North Station (TexRail) |
E106025
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Grapevine/Main Street Station
Grapevine/Main Street Station is a commuter rail station in Grapevine, Texas, serving as a key stop on Trinity Metro’s TEXRail line between Fort Worth and Dallas/Fort Worth International Airport.
|
E469407
|
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: Grapevine/Main Street Station | Statement: [DFW Airport North Station (TexRail), connectsTo, Grapevine/Main Street Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grapevine/Main Street Station Context triple: [DFW Airport North Station (TexRail), connectsTo, Grapevine/Main Street Station]
-
A.
Main Street, U.S.A. Station
Main Street, U.S.A. Station is the turn-of-the-century themed railroad station at the entrance of Magic Kingdom in Walt Disney World, serving as the iconic gateway to the park’s nostalgic Main Street area.
-
B.
Main Street station
Main Street station is a Toronto Transit Commission subway station in the city's east end that serves as a local hub for the Bloor–Danforth line and nearby surface transit routes.
-
C.
Race–Vine station
Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
-
D.
Oak Grove station
Oak Grove station is a rapid transit station in Malden, Massachusetts, serving as the northern terminus of Boston’s MBTA Orange Line.
-
E.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
- 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: Grapevine/Main Street Station Triple: [DFW Airport North Station (TexRail), connectsTo, Grapevine/Main Street Station]
Generated description
Grapevine/Main Street Station is a commuter rail station in Grapevine, Texas, serving as a key stop on Trinity Metro’s TEXRail line between Fort Worth and Dallas/Fort Worth International Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grapevine/Main Street Station Target entity description: Grapevine/Main Street Station is a commuter rail station in Grapevine, Texas, serving as a key stop on Trinity Metro’s TEXRail line between Fort Worth and Dallas/Fort Worth International Airport.
-
A.
Main Street, U.S.A. Station
Main Street, U.S.A. Station is the turn-of-the-century themed railroad station at the entrance of Magic Kingdom in Walt Disney World, serving as the iconic gateway to the park’s nostalgic Main Street area.
-
B.
Main Street station
Main Street station is a Toronto Transit Commission subway station in the city's east end that serves as a local hub for the Bloor–Danforth line and nearby surface transit routes.
-
C.
Race–Vine station
Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
-
D.
Oak Grove station
Oak Grove station is a rapid transit station in Malden, Massachusetts, serving as the northern terminus of Boston’s MBTA Orange Line.
-
E.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
- 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_69bd43f3074c8190937e7b0a457fe9f1 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6584481081908f1041a8827e0b42 |
completed | March 20, 2026, 3:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be43c6d7848190b998eee680149d6f |
completed | March 21, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69be443674b081909a4fc17c6a087198 |
completed | March 21, 2026, 7:09 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be44e6f9108190bd27468aa966b60a |
completed | March 21, 2026, 7:12 a.m. |
Created at: March 20, 2026, 1:21 p.m.