Triple
T22615277
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brazilian space program |
E558126
|
entity |
| Predicate | facedEvent |
P17155
|
FINISHED |
| Object | 2003 Alcântara VLS-1 accident |
—
|
NE NERFINISHED |
How this triple was built (3 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: 2003 Alcântara VLS-1 accident | Statement: [Brazilian space program, facedEvent, 2003 Alcântara VLS-1 accident]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2003 Alcântara VLS-1 accident Context triple: [Brazilian space program, facedEvent, 2003 Alcântara VLS-1 accident]
-
A.
Columbia disaster
The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
-
B.
Space Shuttle Challenger disaster
The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
-
C.
SpaceX CRS-7
SpaceX CRS-7 was a 2015 NASA-contracted Dragon resupply mission to the International Space Station that ended in failure when its Falcon 9 launch vehicle disintegrated shortly after liftoff.
-
D.
S-210 sounding rocket
The S-210 is a Japanese solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
-
E.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2003 Alcântara VLS-1 accident Target entity description: The 2003 Alcântara VLS-1 accident was a catastrophic launch-pad explosion in Brazil that destroyed a prototype satellite launch vehicle and killed 21 technicians, dealing a major setback to the Brazilian space program.
-
A.
Columbia disaster
The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
-
B.
Space Shuttle Challenger disaster
The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
-
C.
SpaceX CRS-7
SpaceX CRS-7 was a 2015 NASA-contracted Dragon resupply mission to the International Space Station that ended in failure when its Falcon 9 launch vehicle disintegrated shortly after liftoff.
-
D.
S-210 sounding rocket
The S-210 is a Japanese solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
-
E.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
- F. None of above. chosen
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_69e24545a8e08190bfa7482a2c725ff1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f167edec2481909c2f06607b3cb8f6 |
completed | April 29, 2026, 2:07 a.m. |
Created at: April 17, 2026, 2:59 p.m.