A man of the street taking a nap resting his head on a rock. While
People lay down when they're sick.
A man of the street taking a nap resting his head on a rock does not imply that people lay down when they're sick.
(x)
exists e1 p1 s1 x1.(exists s2.(Theme(s2,x1) & a_sick(s2)) & n_thing(x1) & when(e1,p1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lay(e1) & n_people(x1))