Triple
T5164314
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UTDC light rail vehicles |
E116512
|
entity |
| Predicate | hasModel |
P2390
|
FINISHED |
| Object | UTDC-built SD-160 variants |
E116512
|
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: UTDC-built SD-160 variants | Statement: [UTDC light rail vehicles, hasModel, UTDC-built SD-160 variants]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UTDC-built SD-160 variants Context triple: [UTDC light rail vehicles, hasModel, UTDC-built SD-160 variants]
-
A.
UTDC ICTS Mark I vehicles
UTDC ICTS Mark I vehicles are early-generation, fully automated, lightweight rapid transit cars used on systems like Toronto’s Scarborough RT.
-
B.
UTDC light rail vehicles
chosen
UTDC light rail vehicles are a series of Canadian-built light rail transit cars, originally developed by the Urban Transportation Development Corporation, that are used in various North American urban rail systems.
-
C.
SD-6
SD-6 is a fictional covert espionage organization featured in the television series "Alias," posing as a black-ops unit of the CIA while actually operating as part of a criminal network.
-
D.
TD-1A
TD-1A was a European Space Research Organisation astronomical satellite dedicated primarily to ultraviolet sky surveys and stellar observations in the early 1970s.
-
E.
K200 armored personnel carrier
The K200 armored personnel carrier is a South Korean–designed tracked infantry fighting vehicle used to transport and support troops on the battlefield.
- 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_69bd445edb3881909b93b34d260717fc |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd792936d48190825da8826448c1da |
completed | March 20, 2026, 4:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bed933abd88190981cb16189685b8f |
completed | March 21, 2026, 5:45 p.m. |
Created at: March 20, 2026, 1:44 p.m.