A janitor keeping the floors clean and shiny enough to see your reflection.
The janitor shines the floors.
shines the floors is a rephasing of keeping the floors clean and shiny enough to see your reflection.
exists e1 p1 x1 x2 x3 x4.(n_reflection(x4) & of(x4,x3) & n_person(x3) & n_floor(x3) & a_topic(x1) & exists p2 s1 s2.(r_shiny(s2) & Topic(s2,p2) & Actor(s2,x3) & a_enough(s2) & exists e2.(Theme(e2,x4) & Actor(e2,x3) & v_see(e2)) & Theme(s1,x3) & a_clean(s1)) & Recipient(e1,p1) & Actor(e1,x2) & Topic(e1,x3) & v_keep(e1) & (x1 = x2) & n_janitor(x1))
exists e1 x1 x2.(n_floor(x2) & n_janitor(x1) & Theme(e1,x2) & Actor(e1,x1) & v_shine(e1))