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 2 0 (C04C01)][2 4 1 (C01C03)][3 4 0 (C03C03)][4 6 0 (C03C11)]] [0] a dad is a human . [(LEFT-WALL)([a])(dad)(is)(a)([human])(.)] [[0 2 0 (C04C01)][2 4 1 (C01C03)][3 4 0 (C03C03)][4 6 0 (C03C11)]] [0] a mom is a parent . [(LEFT-WALL)([a])(mom)(is)(a)(parent)(.)] [[0 2 0 (C04C01)][2 5 1 (C01C03)][4 5 0 (C03C03)][3 4 0 (C03C03)][5 6 0 (C03C11)]] [0] a dad is a parent . [(LEFT-WALL)([a])(dad)(is)(a)(parent)(.)] [[0 2 0 (C04C01)][2 5 1 (C01C03)][4 5 0 (C03C03)][3 4 0 (C03C03)][5 6 0 (C03C11)]] [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 1 0 (C04C03)][1 5 0 (C03C13)][5 6 0 (C13C11)]] [0] a daughter is a human . [(LEFT-WALL)(a)([daughter])([is])([a])(human)(.)] [[0 1 0 (C04C03)][1 5 0 (C03C13)][5 6 0 (C13C11)]] [0] a mom likes cake . [(LEFT-WALL)([a])(mom)(likes)(cake)(.)] [[0 2 0 (C04C01)][2 4 1 (C01C05)][3 4 0 (C04C05)][4 5 0 (C05C11)]] [0] a daughter likes cake . [(LEFT-WALL)([a])(daughter)(likes)(cake)(.)] [[0 2 0 (C04C02)][2 4 1 (C02C05)][3 4 0 (C04C05)][4 5 0 (C05C11)]] [0] a son likes sausage . [(LEFT-WALL)([a])(son)(likes)(sausage)(.)] [[0 2 0 (C04C02)][2 4 1 (C02C05)][3 4 0 (C04C05)][4 5 0 (C05C11)]] [0] a dad likes sausage . [(LEFT-WALL)([a])(dad)(likes)(sausage)(.)] [[0 2 0 (C04C01)][2 4 1 (C01C05)][3 4 0 (C04C05)][4 5 0 (C05C11)]] [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 1 0 (C04C01)][1 3 1 (C01C03)][2 3 0 (C03C03)][3 5 0 (C03C06)][5 6 0 (C06C11)]] [0] dad is a human now . [(LEFT-WALL)(dad)(is)(a)([human])(now)(.)] [[0 1 0 (C04C01)][1 3 1 (C01C03)][2 3 0 (C03C03)][3 5 0 (C03C06)][5 6 0 (C06C11)]] [0] mom is a parent now . [(LEFT-WALL)(mom)(is)(a)(parent)(now)(.)] [[0 1 0 (C04C01)][1 4 1 (C01C03)][3 4 0 (C03C03)][2 3 0 (C03C03)][4 5 0 (C03C06)][5 6 0 (C06C11)]] [0] dad is a parent now . [(LEFT-WALL)(dad)(is)(a)(parent)(now)(.)] [[0 1 0 (C04C01)][1 4 1 (C01C03)][3 4 0 (C03C03)][2 3 0 (C03C03)][4 5 0 (C03C06)][5 6 0 (C06C11)]] [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 2 0 (C04C03)][2 4 0 (C03C13)][4 5 0 (C13C06)][5 6 0 (C06C11)]] [0] daughter is a human now . [(LEFT-WALL)([daughter])(is)([a])(human)(now)(.)] [[0 2 0 (C04C03)][2 4 0 (C03C13)][4 5 0 (C13C06)][5 6 0 (C06C11)]] [0] mom likes cake now . [(LEFT-WALL)(mom)(likes)(cake)(now)(.)] [[0 1 0 (C04C01)][1 3 1 (C01C05)][2 3 0 (C04C05)][3 4 0 (C05C06)][4 5 0 (C06C11)]] [0] daughter likes cake now . [(LEFT-WALL)(daughter)(likes)(cake)(now)(.)] [[0 1 0 (C04C02)][1 3 1 (C02C05)][2 3 0 (C04C05)][3 4 0 (C05C06)][4 5 0 (C06C11)]] [0] son likes sausage now . [(LEFT-WALL)(son)(likes)(sausage)(now)(.)] [[0 1 0 (C04C02)][1 3 1 (C02C05)][2 3 0 (C04C05)][3 4 0 (C05C06)][4 5 0 (C06C11)]] [0] dad likes sausage now . [(LEFT-WALL)(dad)(likes)(sausage)(now)(.)] [[0 1 0 (C04C01)][1 3 1 (C01C05)][2 3 0 (C04C05)][3 4 0 (C05C06)][4 5 0 (C06C11)]] [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 1 0 (C04C01)][1 5 1 (C01C03)][4 5 0 (C03C03)][5 7 0 (C03C11)]] [0] dad was not a parent before . [(LEFT-WALL)(dad)([was])([not])(a)(parent)([before])(.)] [[0 1 0 (C04C01)][1 5 1 (C01C03)][4 5 0 (C03C03)][5 7 0 (C03C11)]] [0] mom liked cake before . [(LEFT-WALL)(mom)(liked)(cake)(before)(.)] [[0 1 0 (C04C01)][1 2 0 (C01C08)][2 4 1 (C08C12)][2 3 0 (C08C05)][4 5 0 (C12C11)]] [0] dad liked sausage before . [(LEFT-WALL)(dad)(liked)(sausage)(before)(.)] [[0 1 0 (C04C01)][1 2 0 (C01C08)][2 4 1 (C08C12)][2 3 0 (C08C05)][4 5 0 (C12C11)]] [0] cake was a food before . [(LEFT-WALL)(cake)(was)(a)([food])(before)(.)] [[0 2 1 (C04C10)][1 2 0 (C05C10)][2 5 1 (C10C12)][2 3 0 (C10C03)][5 6 0 (C12C11)]] [0] sausage was a food before . [(LEFT-WALL)(sausage)(was)(a)([food])(before)(.)] [[0 2 1 (C04C10)][1 2 0 (C05C10)][2 5 1 (C10C12)][2 3 0 (C10C03)][5 6 0 (C12C11)]] [0] Bye.