A person in a blue shirt shoots a gun.
A firearm is discharged.
A gun is a type of firearm and when it is discharged someone shoots it.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_shoot(e1) & n_gun(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1.(Theme(e1,x1) & v_discharge(e1) & n_firearm(x1))