A group of children witnessing and participating in a science experiment.
The children are at school.
Science experiments can be done in other places besides school.
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e2,x5) & n_experiment(x5) & of(x5,x6) & n_science(x6) & Actor(e2,x4) & v_participate(e2) & (x1 = x4) & Actor(e1,x3) & v_witness(e1) & (x1 = x3) & of(x1,x2) & n_child(x2) & n_group(x1))
exists p1 x1.(n_child(x1) & exists x2.(at(x1,x2) & n_school(x2)))