A security officer is monitoring the crowd across the water.
A mall cop scans  the crowd near the water.
monitoring the crowd across the water is inferred as  scans the crowd near the water.
exists e1 x1 x2 x3 x4.(n_water(x4) & n_crowd(x3) & Theme(e1,x3) & Actor(e1,x1) & v_monitor(e1) & across(x3,x4) & n_officer(x1) & of(x1,x2) & n_security(x2))
exists e1 x1 x2 x3 x4.(n_water(x4) & n_crowd(x3) & Theme(e1,x3) & Actor(e1,x1) & v_scan(e1) & near(x3,x4) & n_cop(x1) & of(x1,x2) & n_mall(x2))