Triple
T21194478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tatra K2 |
E522291
|
entity |
| Predicate | hasVariant |
P455
|
FINISHED |
| Object | Tatra K2S |
—
|
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: Tatra K2S | Statement: [Tatra K2, hasVariant, Tatra K2S]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tatra K2S Context triple: [Tatra K2, hasVariant, Tatra K2S]
-
A.
Tatra T5C5
The Tatra T5C5 is a type of articulated tramcar built by ČKD Tatra that has long served as a primary workhorse on Budapest’s tram network.
-
B.
Tatra 815
The Tatra 815 is a heavy-duty Czech all-wheel-drive truck platform widely used for both military applications and commercial transport.
-
C.
Tatra K2 tram
chosen
The Tatra K2 tram is a high-capacity articulated tramcar of Czechoslovak design that has been widely used in several Central and Eastern European cities.
-
D.
Škoda Kamiq
The Škoda Kamiq is a subcompact crossover SUV produced by Czech automaker Škoda Auto, positioned as an urban-focused, practical, and well-equipped entry in the brand’s SUV lineup.
-
E.
KTM Intercity
KTM Intercity is a long-distance passenger train service in Peninsular Malaysia operated by Keretapi Tanah Melayu, connecting major towns and cities across the national rail network.
- 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_69e0b51061388190aa03f19700d3ef04 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7333aa0fc81909b17eb6a26f389ec |
completed | April 21, 2026, 8:20 a.m. |
Created at: April 16, 2026, 3:08 p.m.