A boy in a green sweater is sitting at a table.
The boy has a green sweater on because it is St. Patrick's Day.
A boy can wear green on other days than St. Patrick's Day.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_table(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_sweater(x2) & a_green(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 p1 s1 s2 x1 x2 x3 x4 x5.(n_day(x5) & of(x5,x3) & ne_geo_patrick(x3) & (x3 = x4) & ne_geo_st.(x4) & n_thing(x1) & n_boy(x1) & exists p2.(x1 = x5) & because(e1,p1) & a_on(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_sweater(x2) & a_green(s1) & Theme(s1,x2))