S-520 sounding rocket
E443387
The S-520 is a Japanese single-stage solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
All labels observed (1)
| Label | Occurrences |
|---|---|
| S-520 sounding rocket canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4431568 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: S-520 sounding rocket Context triple: [Uchinoura Space Center, launchesFromHere, S-520 sounding rocket]
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A.
SS-520 sounding rocket
The SS-520 is a Japanese solid-fuel sounding rocket developed by JAXA, notable for being one of the smallest rockets ever used to place a satellite into orbit.
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B.
S-310 sounding rocket
The S-310 is a Japanese single-stage solid-fuel sounding rocket used primarily for upper-atmosphere and microgravity research missions.
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C.
Vanguard rocket
The Vanguard rocket was an early American expendable launch vehicle developed in the 1950s to place the first U.S. satellites into orbit during the early years of the Space Race.
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D.
M-V rocket
The M-V rocket was a Japanese solid-fuel launch vehicle developed by JAXA (and its predecessors) primarily for launching scientific satellites and space probes, including deep-space missions like Hayabusa.
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E.
R-1 rocket
The R-1 rocket was an early Soviet ballistic missile and research rocket developed after World War II as a near-copy of Germany’s V-2, serving as a foundation for later Soviet rocketry.
- 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: S-520 sounding rocket Target entity description: The S-520 is a Japanese single-stage solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
-
A.
SS-520 sounding rocket
The SS-520 is a Japanese solid-fuel sounding rocket developed by JAXA, notable for being one of the smallest rockets ever used to place a satellite into orbit.
-
B.
S-310 sounding rocket
The S-310 is a Japanese single-stage solid-fuel sounding rocket used primarily for upper-atmosphere and microgravity research missions.
-
C.
Vanguard rocket
The Vanguard rocket was an early American expendable launch vehicle developed in the 1950s to place the first U.S. satellites into orbit during the early years of the Space Race.
-
D.
M-V rocket
The M-V rocket was a Japanese solid-fuel launch vehicle developed by JAXA (and its predecessors) primarily for launching scientific satellites and space probes, including deep-space missions like Hayabusa.
-
E.
R-1 rocket
The R-1 rocket was an early Soviet ballistic missile and research rocket developed after World War II as a near-copy of Germany’s V-2, serving as a foundation for later Soviet rocketry.
- F. None of above. chosen
Statements (41)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: S-520 sounding rocket Description of subject: The S-520 is a Japanese single-stage solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.