Assertion: opportunity | /r/CapableOf | begin investigation
Facets:
value: on sol
type: LOCATION
value: on the surface target
type: LOCATION
Source sentences:
text: On Sol 3137 (Nov. 19, 2012), Opportunity began her in-situ investigation on the surface target, called "Sandcherry" with a Microscopic Imager (MI) mosaic, followed by the placement of the Alpha Particle X-ray Spectrometer (APXS).