A young student receives fencing instruction from his kneeling teacher while a potential opponent and a woman gaze behind them.
the teacher can fence
There is no evidence the teacher can fence. He may be knowledge educated versus actually knowing how to fence.
exists e1 e3 p1 s1 s2 x1 x2 x3 x4 x5 x7.(while(e1,x2) & subset_of(x4,x2) & behind(x4,x1) & n_thing(x1) & n_gaze(x4) & of(x4,x5) & n_woman(x5) & subset_of(x3,x2) & n_opponent(x3) & a_potential(s2) & Theme(s2,x3) & exists e2 x6.(from(e2,x7) & Theme(e2,x6) & Actor(e2,x1) & v_fence(e2) & n_instruction(x6)) & n_teacher(x7) & Actor(e3,x7) & v_kneel(e3) & of(x7,x1) & n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_receive(e1) & n_student(x1) & a_young(s1) & Theme(s1,x1))
exists x1 x2 x3.(n_can(x1) & of(x1,x2) & n_teacher(x2) & a_topic(x1) & Time(x1,x3) & n_fence(x3))