Triple
T22584874
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | United Streetcar |
E564761
|
entity |
| Predicate | developedModel |
P73
|
FINISHED |
| Object | United Streetcar 100 |
—
|
NE NERFINISHED |
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: United Streetcar 100 | Statement: [United Streetcar, developedModel, United Streetcar 100]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United Streetcar 100 Context triple: [United Streetcar, developedModel, United Streetcar 100]
-
A.
United Streetcar
United Streetcar was an American company that manufactured modern streetcars for urban transit systems in the United States.
-
B.
United Streetcar 100-series vehicles
chosen
The United Streetcar 100-series vehicles are modern, low-floor streetcars built by United Streetcar for use on urban light rail and streetcar systems in the United States.
-
C.
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.
-
D.
S-Line streetcar
The S-Line streetcar is a modern streetcar route in the Salt Lake City area that connects the Sugar House neighborhood with the regional light rail network as part of the public transit system.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245836014819091b91ed3074742a3 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1615c18f88190ad4f23639d15f337 |
completed | April 29, 2026, 1:39 a.m. |
Created at: April 17, 2026, 2:45 p.m.