A black Labrador retriever in a grassy field returns with a white nubby cylinder in its mouth.
Labrador Retrievers are energetic dogs that will play catch for hours.
That one Labrador retriever returns with an object does not prove the disposition of the entire breed, that they are energetic and will play catch for hours.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & with(x3,x5) & in(x5,x6) & n_mouth(x6) & of(x6,x1) & n_thing(x1) & n_cylinder(x5) & a_nubby(s4) & Theme(s4,x5) & a_white(s3) & Theme(s3,x5) & n_return(x3) & of(x3,x4) & n_field(x4) & a_grassy(s2) & Theme(s2,x3) & n_retriever(x1) & of(x1,x2) & n_labrador(x2) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2.(ne_per_retrievers(x1) & (x1 = x2) & ne_per_labrador(x2) & exists e1 s1 x3 x4 x5 x6.((x1 = x3) & for(e1,x6) & n_hour(x6) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_catch(x5) & (x3 = x4) & n_dog(x3) & a_energetic(s1) & Theme(s1,x3)))