An olympic contender from China is struggling to lift a barbell.
An amateur contender from Africa is struggling to lift a bowling ball at the bowling alley.
There can be either a contender from china struggling to lift a barbell or a contender from Africa struggling to lift a bowling ball.
exists e1 p1 s1 x1 x2.(ne_geo_china(x2) & Topic(e1,p1) & Actor(e1,x1) & v_struggle(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_lift(e2) & n_barbell(x3)) & from(x1,x2) & n_contender(x1) & a_olympic(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2.(ne_geo_africa(x2) & Topic(e1,p1) & Actor(e1,x1) & v_struggle(e1) & exists e2 x3 x4 x5.(at(e2,x5) & n_alley(x5) & of(x5,x4) & n_bowling(x4) & n_bowling(x4) & Theme(e2,x3) & Actor(e2,x1) & v_lift(e2) & n_ball(x3) & of(x3,x4)) & from(x1,x2) & n_contender(x1) & a_amateur(s1) & Theme(s1,x1))