Two people having a picnic by the shore.
A couple is having a wine and cheese picnic by the ocean.
Just because it's a picnic doesn't mean there is wine and cheese.
exists e1 x1 x2 x3 x4.(n_shore(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & by(x3,x4) & n_picnic(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(n_ocean(x5) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & by(x2,x5) & n_picnic(x2) & of(x2,x4) & n_cheese(x4) & of(x2,x3) & n_wine(x3) & n_couple(x1))