Triple
T13715789
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | WMATA Metrobus routes |
E328893
|
entity |
| Predicate | hasRoute |
P4374
|
FINISHED |
| Object |
C2 bus route
The C2 bus route is a Washington Metropolitan Area Transit Authority (WMATA) Metrobus line serving communities in Maryland between Wheaton and Greenbelt via major corridors such as University Boulevard.
|
E1058191
|
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: C2 bus route | Statement: [WMATA Metrobus routes, hasRoute, C2 bus route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: C2 bus route Context triple: [WMATA Metrobus routes, hasRoute, C2 bus route]
-
A.
MBTA bus route CT2
MBTA bus route CT2 is a limited-stop crosstown bus line in Boston and Cambridge that connects major destinations such as Kendall/MIT, Massachusetts General Hospital, and the Longwood Medical Area.
-
B.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
-
C.
M12 bus route
The M12 bus route is a New York City bus line that runs primarily along Manhattan’s Far West Side, connecting neighborhoods such as the West Village, Chelsea, and Hell’s Kitchen.
-
D.
South Busway
South Busway is a dedicated bus rapid transit corridor in Pittsburgh, Pennsylvania, providing faster, limited-stop service between the city's southern neighborhoods and downtown.
-
E.
Cyr Bus Line service
Cyr Bus Line service is a regional bus transportation provider in Maine that connects communities such as Orono with surrounding areas.
- 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: C2 bus route Triple: [WMATA Metrobus routes, hasRoute, C2 bus route]
Generated description
The C2 bus route is a Washington Metropolitan Area Transit Authority (WMATA) Metrobus line serving communities in Maryland between Wheaton and Greenbelt via major corridors such as University Boulevard.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: C2 bus route Target entity description: The C2 bus route is a Washington Metropolitan Area Transit Authority (WMATA) Metrobus line serving communities in Maryland between Wheaton and Greenbelt via major corridors such as University Boulevard.
-
A.
MBTA bus route CT2
MBTA bus route CT2 is a limited-stop crosstown bus line in Boston and Cambridge that connects major destinations such as Kendall/MIT, Massachusetts General Hospital, and the Longwood Medical Area.
-
B.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
-
C.
M12 bus route
The M12 bus route is a New York City bus line that runs primarily along Manhattan’s Far West Side, connecting neighborhoods such as the West Village, Chelsea, and Hell’s Kitchen.
-
D.
South Busway
South Busway is a dedicated bus rapid transit corridor in Pittsburgh, Pennsylvania, providing faster, limited-stop service between the city's southern neighborhoods and downtown.
-
E.
Cyr Bus Line service
Cyr Bus Line service is a regional bus transportation provider in Maine that connects communities such as Orono with surrounding areas.
- 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_69d80770b9bc81909f70c8c317d53cff |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dd43973cf08190a417d0cca9dd314a |
completed | April 13, 2026, 7:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f79d5878948190a2aaab2ba31bd1ed |
completed | May 3, 2026, 7:09 p.m. |
| NEDg | Description generation | batch_69f79e9e6ff88190b031fb1403cacabc |
completed | May 3, 2026, 7:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7a2d6e7ec81908a4cbc324e793c24 |
completed | May 3, 2026, 7:32 p.m. |
Created at: April 9, 2026, 9:54 p.m.