Construction is being done on the watery banks of a town.
Robots building bridges near the city.
Construction does not have to be done by robots.
exists e1 s1 x1 x2 x3.(n_bank(x2) & a_watery(s1) & Theme(s1,x2) & on(e1,x2) & of(x2,x3) & n_town(x3) & Theme(e1,x1) & v_do(e1) & n_construction(x1))
exists e1 x1 x2 x3.(n_city(x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & near(x2,x3) & n_bridge(x2) & n_robot(x1))