e/Barnacle Bill (Mars)

Information
has gloss	eng: Barnacle Bill is a 40 centimeter rock on Mars in Ares Vallis. It was the first rock on Mars analyzed by the Sojourner rover using its Alpha Proton X-ray Spectrometer. The encounter occurred during Sol 3 of the Mars Pathfinder mission on the surface of Mars and took ten hours to complete.
lexicalization	eng: Barnacle Bill
instance of	c/Rocks on Mars

Media
media:img	Sojourner and Barnacle Bill.jpg