The bears seem to have a friendly or familiar relationship.
The bears are part of a bear family.
Not all bears with a friendly relationship are a bear family
exists e1 p1 x1.(n_bear(x1) & Topic(e1,p1) & Actor(e1,x1) & v_seem(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & (exists s1.(n_relationship(x2) & a_friendly(s1) & Theme(s1,x2)) | exists s2.(n_relationship(x2) & a_familiar(s2) & Theme(s2,x2)))))
exists p1 x1.(n_bear(x1) & exists x2 x3 x4.((x1 = x2) & of(x2,x3) & n_family(x3) & of(x3,x4) & n_bear(x4) & n_part(x2)))