Assertion: flow probe | /r/CapableOf | penetrate into the ground
Facets:
value: well
type: MANNER
Source sentences:
text: Candidate sites needed to be near the equator of Mars to provide sufficient sunlight for the solar panels year round, have a low elevation to allow for sufficient atmospheric braking during EDL, be flat and relatively rock-free to reduce the probability of complications during landing, and have soft enough terrain to allow the heat flow probe to penetrate well into the ground.