Students being taught to fix bikes
KIds learning at the bike shop.
Students can be older than KIds. They don't have to be in a bike shop to fix bikes.
exists e1 p1 x1 x2.(a_topic(x1) & Recipient(e1,p1) & Topic(e1,x2) & v_teach(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_fix(e2) & n_bike(x3)) & (x1 = x2) & n_student(x1))
exists e1 x1 x2 x3 x4.(n_shop(x3) & of(x3,x4) & n_bike(x4) & a_topic(x1) & at(e1,x3) & Actor(e1,x2) & v_learn(e1) & (x1 = x2) & n_kid(x1))