A man is using a leaf blower while wearing a mask.
The man is cleaning up the leaves in a yard.
Leaf blower is used to clean up leaves in a yard
exists e2 e1 x1 x2 x3 x4.(while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_wear(e2) & n_mask(x4) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_blower(x2) & of(x2,x3) & n_leaf(x3) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_leaf(x2) & n_man(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & in(x2,x3) & n_yard(x3))