The journey is temporarily delayed by mechanical malfunctions.
The journey is delayed because the vehicle stopped working.
Just because the journey is temporarily delayed by mechanical malfunctions does not mean the vehicle stopped working.
exists e1 s1 s2 x1 x2.(n_journey(x1) & a_temporarily(s2) & Manner(e1,s2) & Actor(e1,x2) & n_malfunction(x2) & a_mechanical(s1) & Theme(s1,x2) & Theme(e1,x1) & v_delay(e1))
exists e1 p1 x1 x2.(n_vehicle(x2) & n_journey(x1) & exists e2 p2.(exists e3.(Actor(e3,x2) & v_work(e3)) & Topic(e2,p2) & Actor(e2,x2) & v_stop(e2)) & because(e1,p1) & Theme(e1,x1) & v_delay(e1))