Triple
T16302876
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wankel rotary engine |
E395833
|
entity |
| Predicate | notableModel |
P1503
|
FINISHED |
| Object |
Mazda RX-2
The Mazda RX-2 is a compact early-1970s Japanese sports sedan and coupe renowned for its high-revving rotary performance and role in popularizing Mazda’s Wankel-powered cars worldwide.
|
E1209029
|
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: Mazda RX-2 | Statement: [Wankel rotary engine, notableModel, Mazda RX-2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mazda RX-2 Context triple: [Wankel rotary engine, notableModel, Mazda RX-2]
-
A.
Mazda RX-3
The Mazda RX-3 is a 1970s Japanese compact sports coupe and sedan renowned for its high-revving rotary performance and success in touring car racing.
-
B.
Mazda SC
Mazda SC was a Japanese company football club owned by Mazda that later evolved into the professional J.League team Sanfrecce Hiroshima.
-
C.
Mazda Cosmo Sport
The Mazda Cosmo Sport is a pioneering late-1960s Japanese sports car best known as one of the first production vehicles powered by a Wankel rotary engine.
-
D.
Mazda Axela
The Mazda Axela is the name used in Japan for the Mazda3, a popular compact car known for its sporty handling and stylish design.
-
E.
Mazda 626
The Mazda 626 is a mid-size family car produced by the Japanese automaker Mazda from the late 1970s to the early 2000s, known for its practicality, reliability, and global popularity.
- 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: Mazda RX-2 Triple: [Wankel rotary engine, notableModel, Mazda RX-2]
Generated description
The Mazda RX-2 is a compact early-1970s Japanese sports sedan and coupe renowned for its high-revving rotary performance and role in popularizing Mazda’s Wankel-powered cars worldwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mazda RX-2 Target entity description: The Mazda RX-2 is a compact early-1970s Japanese sports sedan and coupe renowned for its high-revving rotary performance and role in popularizing Mazda’s Wankel-powered cars worldwide.
-
A.
Mazda RX-3
The Mazda RX-3 is a 1970s Japanese compact sports coupe and sedan renowned for its high-revving rotary performance and success in touring car racing.
-
B.
Mazda SC
Mazda SC was a Japanese company football club owned by Mazda that later evolved into the professional J.League team Sanfrecce Hiroshima.
-
C.
Mazda Cosmo Sport
The Mazda Cosmo Sport is a pioneering late-1960s Japanese sports car best known as one of the first production vehicles powered by a Wankel rotary engine.
-
D.
Mazda Axela
The Mazda Axela is the name used in Japan for the Mazda3, a popular compact car known for its sporty handling and stylish design.
-
E.
Mazda 626
The Mazda 626 is a mid-size family car produced by the Japanese automaker Mazda from the late 1970s to the early 2000s, known for its practicality, reliability, and global popularity.
- 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_69d87f23bb088190a16fbb91a1957ea5 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e25e3404288190a7106d62c15c3193 |
completed | April 17, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a002da444408190b770055d84060f4d |
completed | May 10, 2026, 7:03 a.m. |
| NEDg | Description generation | batch_6a002ec2fd948190878af958d0b90ce6 |
completed | May 10, 2026, 7:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00312a4fc48190b6bd6ad9db71bb4d |
completed | May 10, 2026, 7:18 a.m. |
Created at: April 10, 2026, 5:06 a.m.