A group of people, many in white coats, work in a laboratory.
The scientists are all working on an experimental serum to boost memory and mental function.
People in white coats who work in a laboratory do not to be scientists.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & rel(x2,x3) & in(x3,x6) & n_laboratory(x6) & in(x3,x4) & rel(x4,x5) & n_work(x5) & n_coat(x4) & a_white(s1) & Theme(s1,x4) & n_many(x3) & n_people(x2) & n_group(x1))
exists e1 p1 s1 s2 x1 x2.(n_scientist(x1) & a_all(s2) & Manner(e1,s2) & Topic(e1,p1) & exists e2 s3 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_boost(e2) & n_function(x5) & a_mental(s3) & Theme(s3,x5) & n_memory(x4) & subset_of(x5,x3) & subset_of(x4,x3)) & on(e1,x2) & n_serum(x2) & a_experimental(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1))