Assertion: voyager's instrument | /r/CapableOf | send key data
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Source sentences:
text: The Voyager team has chosen to keep operating the instruments that are the most likely to send back key data about the heliosphere and interstellar space -- the fields and particles instruments.
text: Therefore, mission scientists have to prioritize which instruments are the most likely to send key data about the heliosphere and interstellar space and turn off the others one by one.