A scientist really deep into his experiment.
A researcher is working on a biology experiment.
Not all experiments are related to biology.
exists s1 x1 x2 x3.(a_topic(x1) & r_really(s1) & into(s1,x3) & n_experiment(x3) & of(x3,x1) & n_male(x1) & Theme(s1,x2) & a_deep(s1) & (x1 = x2) & n_scientist(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_experiment(x2) & of(x2,x3) & n_biology(x3) & Actor(e1,x1) & v_work(e1) & n_researcher(x1))