a man grilling outside while wearing a long-sleeved shirt
The man is grilling in the middle of winter.
It does not have to be the middle of winter because a man is wearing a long-sleeved shirt.
exists e2 e1 s1 s2 x1 x2 x3.(a_topic(x1) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & n_shirt(x3) & a_long-sleeved(s2) & Theme(s2,x3) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x2) & v_grill(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_middle(x2) & n_man(x1) & in(e1,x2) & of(x2,x3) & n_winter(x3) & Actor(e1,x1) & v_grill(e1))