A person drives an ATV through mud.
The driver is speeding through mud on an ATV.
If someone is speeding through that means someone drives
exists e1 x1 x2 x3.(through(e1,x3) & n_mud(x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & ne_org_atv(x2) & n_person(x1))
exists e1 x1 x2 x3.(n_driver(x1) & through(e1,x2) & on(x2,x3) & ne_org_atv(x3) & n_mud(x2) & Actor(e1,x1) & v_speed(e1))