2 people stand up wearing black at an old persons home, while some onlookers sit in wheelchairs nearby.
At the elementary school the people were waiting for lunch
One cannot be at an old persons home and at the elementary school simultaneously.
exists e1 p1 p2 s1 x1.(exists e3 s4 x4 x5.(a_nearby(s4) & Manner(e3,s4) & in(e3,x5) & n_wheelchair(x5) & Actor(e3,x4) & v_sit(e3) & n_onlooker(x4)) & while(e1,p2) & a_up(s1) & Manner(e1,s1) & exists e2 p3 s2 x2 x3.(at(e2,x2) & n_home(x2) & of(x2,x3) & n_person(x3) & a_old(s2) & Theme(s2,x2) & exists s3.(Theme(s3,x1) & a_black(s3)) & Topic(e2,p3) & Actor(e2,x1) & v_wear(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))
exists e1 s1 x1 x2 x3.(n_school(x3) & a_elementary(s1) & Theme(s1,x3) & n_people(x1) & at(e1,x3) & for(e1,x2) & n_lunch(x2) & Actor(e1,x1) & v_wait(e1))