Triple
T17426299
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Europa rocket program |
E423746
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Europa II launch vehicle |
—
|
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: Europa II launch vehicle | Statement: [Europa rocket program, hasPart, Europa II launch vehicle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Europa II launch vehicle Context triple: [Europa rocket program, hasPart, Europa II launch vehicle]
-
A.
Europa rocket program
chosen
The Europa rocket program was an early European collaborative effort in the 1960s and early 1970s to develop a multi-stage orbital launch vehicle, which ultimately failed to achieve reliable success but laid groundwork for later European space launch initiatives.
-
B.
Epsilon launch vehicle
The Epsilon launch vehicle is a Japanese solid-fuel rocket designed for cost-effective, small satellite launches into orbit.
-
C.
Ariane 2
Ariane 2 was a European expendable launch vehicle developed by the European Space Agency as part of the Ariane family, used in the 1980s primarily to place satellites into geostationary transfer orbit.
-
D.
Titan II launch vehicle
The Titan II launch vehicle was a U.S. two-stage liquid-fueled rocket originally derived from an intercontinental ballistic missile and later used to launch Gemini crewed spacecraft and various satellites into orbit.
-
E.
Ariane 4
Ariane 4 was a highly successful European expendable launch vehicle that became the workhorse of Arianespace in the late 20th century, widely used for commercial satellite launches.
- 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_69d889d88b6081908bada047f5b3ba51 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e448fcbf54819091babed0b9b05716 |
completed | April 19, 2026, 3:16 a.m. |
Created at: April 10, 2026, 5:46 a.m.