1% This is our narrative of events, given as input. 2 3updateSDE(story, 9, 21) :- 4assert(happensAtIE(go_to(chris, work), 9)), 5assert(happensAtIE(win_lottery(chris), 13)), 6assert(happensAtIE(go_to(chris, pub), 17)), 7assert(happensAtIE(lose_wallet(chris), 19)), 8assert(happensAtIE(go_to(chris, home), 21))