A man dressed in a survival vest is speaking to a group of adult men.
A survivalist explaining to men tips on how to survive.
The second sentence tells us that the survivor was giving tips
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(to(e2,x5) & of(x5,x6) & n_man(x6) & a_adult(s1) & Theme(s1,x6) & n_group(x5) & Actor(e2,x1) & v_speak(e2) & in(e1,x3) & n_vest(x3) & of(x3,x4) & n_survival(x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(a_topic(x1) & to(e1,x3) & exists x5.(n_manner(x5) & exists e2 x6.(Actor(e2,x6) & v_survive(e2))) & on(x3,p1) & n_tip(x3) & of(x3,x4) & n_man(x4) & Actor(e1,x2) & v_explain(e1) & (x1 = x2) & n_survivalist(x1))