Assertion: soil's water | /r/HasProperty | 1.5 to 3 weight percent
Facets:
Source sentences:
text: On September 26, 2013, NASA scientists reported the Mars Curiosity rover detected "abundant, easily accessible" water (1.5 to 3 weight percent) in soil samples at the Rocknest region of Aeolis Palus in Gale Crater.