A group of black boys in a classroom setting wearing white shirts, listening to a speech about UNICEF.
A group of high school students hear about the advantages of donating to UNICEF.
Not all black boys in classroom are high school students and what they hear is not always about advantages of donating to UNICEF
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(ne_org_unicef(x9) & a_topic(x1) & to(e2,x8) & about(x8,x9) & n_speech(x8) & Actor(e2,x7) & v_listen(e2) & (x1 = x7) & Theme(e1,x6) & Actor(e1,x5) & v_wear(e1) & n_shirt(x6) & a_white(s2) & Theme(s2,x6) & (x1 = x5) & in(x1,x3) & n_setting(x3) & of(x3,x4) & n_classroom(x4) & of(x1,x2) & n_boy(x2) & a_black(s1) & Theme(s1,x2) & n_group(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(ne_org_unicef(x6) & n_advantage(x4) & about(e1,x4) & to(e2,x6) & Actor(e2,x5) & v_donate(e2) & (x4 = x5) & Actor(e1,x1) & v_hear(e1) & of(x1,x2) & n_student(x2) & of(x2,x3) & n_school(x3) & a_high(s1) & Theme(s1,x2) & n_group(x1))