A man stands outside a building while looking at his phone.
A man is checking his phone outdoors.
A man looking at his phone can mean the same as checking his phone. "Outside the building" implies being "outdoors".
exists e2 e1 x1 x2 x3.(while(e1,e2) & at(e2,x3) & n_phone(x3) & of(x3,x1) & n_male(x1) & Actor(e2,x1) & v_look(e2) & outside(e1,x2) & n_building(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & n_outdoors(x2) & of(x2,x3) & n_phone(x3) & of(x2,x1) & n_male(x1) & n_man(x1))