Young woman trying to keep the Jenga tower stable.
People are smiling.
There is only one person mentioned in sentence 1, a young woman, and there is no mention about her state of mind or whether she is smiling.
exists e1 p1 s1 x1 x2 x3 x4.(n_tower(x3) & (x3 = x4) & ne_geo_jenga(x4) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & exists e2 p2.(exists s2.(Theme(s2,x3) & a_stable(s2)) & Recipient(e2,p2) & Actor(e2,x2) & Topic(e2,x3) & v_keep(e2)) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_smile(e1) & n_people(x1))