rov,crab,pipeline,undersea
rov,mexico,sperm,whoa,feet,whale,surface,checks,gulf
rovio,shakira,happy,party,yes,cheerleading,oh yeah,brag,love rocks,go shaki
rov,animals,science,biology,marine biology,chondrichthyes,elasmobranch,deep sea,open access,sphyrnidae,scalloped hammerhead,sphyrna lewini,hammerhead
rover,space,science,travel,nasa,mars,curiosity,jpl,msl,hazcam,front hazcam,texas tex mlb
rover,wind,space,sand,curiosity