Monk praying before buddha statue.
A nun is reading the Bible.
It is either a monk, or a nun. They are either praying, or reading the Bible.`
exists e1 x1 x2 x3.(ne_nam_monk(x1) & before(e1,x2) & n_statue(x2) & of(x2,x3) & n_buddha(x3) & Actor(e1,x1) & v_pray(e1))
exists e1 x1 x2.(ne_geo_bible(x2) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_nun(x1))