echo set to 1 postscript set to 1 graphics set to 0 verbosity set to 0 a mom is a human . [(LEFT-WALL)([a])([mom])([is])([a])([human])([.])] [] [0] a dad is a human . [(LEFT-WALL)([a])([dad])([is])([a])([human])([.])] [] [0] a mom is a parent . [(LEFT-WALL)([a])(mom)(is)(a)(parent)(.)] [[0 2 0 (C02C14)][2 5 1 (C14C17)][4 5 0 (C03C17)][3 4 0 (C11C03)][5 6 0 (C17C01)]] [0] a dad is a parent . [(LEFT-WALL)([a])(dad)(is)(a)(parent)(.)] [[0 2 0 (C02C07)][2 5 1 (C07C17)][4 5 0 (C03C17)][3 4 0 (C11C03)][5 6 0 (C17C01)]] [0] a son is a child . [(LEFT-WALL)([a])([son])([is])([a])([child])([.])] [] [0] a daughter is a child . [(LEFT-WALL)([a])([daughter])([is])([a])([child])([.])] [] [0] a son is a human . [(LEFT-WALL)([a])([son])([is])([a])([human])([.])] [] [0] a daughter is a human . [(LEFT-WALL)([a])([daughter])([is])([a])([human])([.])] [] [0] a mom likes cake . [(LEFT-WALL)([a])(mom)(likes)(cake)(.)] [[0 2 0 (C02C14)][2 4 1 (C14C05)][3 4 0 (C13C05)][4 5 0 (C05C01)]] [0] a daughter likes cake . [(LEFT-WALL)([a])(daughter)(likes)(cake)(.)] [[0 2 0 (C02C08)][2 4 1 (C08C05)][3 4 0 (C13C05)][4 5 0 (C05C01)]] [0] a son likes sausage . [(LEFT-WALL)([a])(son)(likes)(sausage)(.)] [[0 2 0 (C02C19)][2 4 1 (C19C18)][3 4 0 (C13C18)][4 5 0 (C18C01)]] [0] a dad likes sausage . [(LEFT-WALL)([a])(dad)(likes)(sausage)(.)] [[0 2 0 (C02C07)][2 4 1 (C07C18)][3 4 0 (C13C18)][4 5 0 (C18C01)]] [0] cake is a food . [(LEFT-WALL)([cake])([is])([a])([food])([.])] [] [0] sausage is a food . [(LEFT-WALL)([sausage])([is])([a])([food])([.])] [] [0] mom is a human now . [(LEFT-WALL)([mom])([is])([a])([human])([now])([.])] [] [0] dad is a human now . [(LEFT-WALL)([dad])([is])([a])([human])([now])([.])] [] [0] mom is a parent now . [(LEFT-WALL)(mom)(is)(a)(parent)(now)(.)] [[0 1 0 (C02C14)][1 4 1 (C14C17)][3 4 0 (C03C17)][2 3 0 (C11C03)][4 5 0 (C17C16)][5 6 0 (C16C01)]] [0] dad is a parent now . [(LEFT-WALL)(dad)(is)(a)(parent)(now)(.)] [[0 1 0 (C02C07)][1 4 1 (C07C17)][3 4 0 (C03C17)][2 3 0 (C11C03)][4 5 0 (C17C16)][5 6 0 (C16C01)]] [0] son is a child now . [(LEFT-WALL)([son])([is])([a])([child])([now])([.])] [] [0] daughter is a child now . [(LEFT-WALL)([daughter])([is])([a])([child])([now])([.])] [] [0] son is a human now . [(LEFT-WALL)([son])([is])([a])([human])([now])([.])] [] [0] daughter is a human now . [(LEFT-WALL)([daughter])([is])([a])([human])([now])([.])] [] [0] mom likes cake now . [(LEFT-WALL)(mom)(likes)(cake)(now)(.)] [[0 1 0 (C02C14)][1 3 1 (C14C05)][2 3 0 (C13C05)][3 4 0 (C05C16)][4 5 0 (C16C01)]] [0] daughter likes cake now . [(LEFT-WALL)(daughter)(likes)(cake)(now)(.)] [[0 1 0 (C02C08)][1 3 1 (C08C05)][2 3 0 (C13C05)][3 4 0 (C05C16)][4 5 0 (C16C01)]] [0] son likes sausage now . [(LEFT-WALL)(son)(likes)(sausage)(now)(.)] [[0 1 0 (C02C19)][1 3 1 (C19C18)][2 3 0 (C13C18)][3 4 0 (C18C16)][4 5 0 (C16C01)]] [0] dad likes sausage now . [(LEFT-WALL)(dad)(likes)(sausage)(now)(.)] [[0 1 0 (C02C07)][1 3 1 (C07C18)][2 3 0 (C13C18)][3 4 0 (C18C16)][4 5 0 (C16C01)]] [0] cake is a food now . [(LEFT-WALL)([cake])([is])([a])([food])([now])([.])] [] [0] sausage is a food now . [(LEFT-WALL)([sausage])([is])([a])([food])([now])([.])] [] [0] mom was a daughter before . [(LEFT-WALL)([mom])([was])([a])([daughter])([before])([.])] [] [0] dad was a son before . [(LEFT-WALL)([dad])([was])([a])([son])([before])([.])] [] [0] mom was not a parent before . [(LEFT-WALL)([mom])([was])([not])([a])([parent])([before])([.])] [] [0] dad was not a parent before . [(LEFT-WALL)([dad])([was])([not])([a])([parent])([before])([.])] [] [0] mom liked cake before . [(LEFT-WALL)([mom])([liked])([cake])([before])([.])] [] [0] dad liked sausage before . [(LEFT-WALL)(dad)(liked)(sausage)(before)(.)] [[0 1 0 (C02C07)][1 2 0 (C07C12)][2 4 1 (C12C04)][2 3 0 (C12C18)][4 5 0 (C04C01)]] [0] cake was a food before . [(LEFT-WALL)([cake])([was])([a])([food])([before])([.])] [] [0] sausage was a food before . [(LEFT-WALL)(sausage)(was)(a)([food])(before)(.)] [[0 2 1 (C02C20)][1 2 0 (C18C20)][2 5 1 (C20C04)][2 3 0 (C20C03)][5 6 0 (C04C01)]] [0] Bye.