Triple
T16690872
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mars Advanced Radar for Subsurface and Ionosphere Sounding |
E405589
|
entity |
| Predicate | shortName |
P43
|
FINISHED |
| Object | MARSIS |
E405589
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: MARSIS | Statement: [Mars Advanced Radar for Subsurface and Ionosphere Sounding, shortName, MARSIS]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MARSIS Context triple: [Mars Advanced Radar for Subsurface and Ionosphere Sounding, shortName, MARSIS]
-
A.
Mars Advanced Radar for Subsurface and Ionosphere Sounding
chosen
Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
-
B.
Mars Climate Sounder
Mars Climate Sounder is a scientific instrument aboard NASA's Mars Reconnaissance Orbiter that measures the Martian atmosphere’s temperature, dust, and water vapor profiles to study the planet’s climate and weather.
-
C.
Mars Environmental Dynamics Analyzer
The Mars Environmental Dynamics Analyzer is a suite of weather instruments aboard NASA's Perseverance rover that measures atmospheric conditions and dust on the Martian surface.
-
D.
SPICAV
SPICAV is a spectrometer instrument on the Venus Express spacecraft designed to study Venus’s atmosphere by analyzing its composition and structure across ultraviolet, visible, and infrared wavelengths.
-
E.
Martian Moons eXploration mission
The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d8838c28748190b3f5967c743940ab |
elicitation | completed |
| NER | batch_69e37ea8cabc8190ba321503399960da |
ner | completed |
| NED1 | batch_6a0091984dcc8190b0b20d2e57bc3a11 |
ned_source_triple | completed |
Created at: April 10, 2026, 5:19 a.m.