A man in a black shirt and jeans walks beside a woman in black pants and a flowery shirt in front of a refreshment stand with others walking nearby.
A man and woman sit in the park.
People can not walk and sit at the same time.  The couple is either walking or sitting.
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14.(a_beside(s4) & Manner(e2,s4) & Theme(e2,x5) & Actor(e2,x1) & v_walk(e2) & subset_of(x8,x5) & in(x8,x10) & of(x10,x11) & with(x11,x13) & a_nearby(s3) & Manner(e1,s3) & Actor(e1,x14) & v_walk(e1) & (x13 = x14) & -(x13 = x1) & n_person(x1) & n_person(x13) & n_stand(x11) & of(x11,x12) & n_refreshment(x12) & n_front(x10) & n_shirt(x8) & of(x8,x9) & n_flowery(x9) & subset_of(x6,x5) & in(x6,x7) & n_pants(x7) & a_black(s2) & Theme(s2,x7) & n_woman(x6) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & subset_of(x3,x2) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_park(x4) & in(e1,x4) & Actor(e1,x1) & v_sit(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))