Triple
T7702245
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roncesvalles Carhouse |
E174526
|
entity |
| Predicate | servesVehicleType |
P1776
|
FINISHED |
| Object | Flexity Outlook streetcar |
E174521
|
NE FINISHED |
How this triple was built (2 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: Flexity Outlook streetcar | Statement: [Roncesvalles Carhouse, servesVehicleType, Flexity Outlook streetcar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Flexity Outlook streetcar Context triple: [Roncesvalles Carhouse, servesVehicleType, Flexity Outlook streetcar]
-
A.
Flexity Outlook streetcar
chosen
The Flexity Outlook streetcar is a modern, low-floor light rail vehicle used in Toronto that offers improved accessibility, capacity, and energy efficiency compared to older streetcar models.
-
B.
M-Line Streetcar
The M-Line Streetcar is a heritage streetcar service in Dallas, Texas, that operates vintage trolleys through the Uptown area and connects to downtown.
-
C.
DART streetcar
The DART streetcar is a modern urban rail transit service in Dallas, Texas, providing short-distance connections through the downtown and nearby districts as part of the city’s public transportation system.
-
D.
PCC streetcar
The PCC streetcar is a standardized, streamlined electric tram design introduced in the 1930s that became one of the most widely used and influential streetcar types in North America and beyond.
-
E.
Sun Link modern streetcar
Sun Link modern streetcar is Tucson’s electric streetcar system that provides fixed-rail public transit service through the city’s central corridors.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6995a72cc8190998e56daa6f8e453 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c7028a2f9881908a2f1a257566fb7b |
completed | March 27, 2026, 10:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8b502ebc0819095b0dc7096c2b997 |
completed | March 29, 2026, 5:13 a.m. |
Created at: March 27, 2026, 4:03 p.m.