--- enter ==> [once] intro ==> [highwayStep>=69] walked-lot ==> [highwayStep>=4] walked-bit --- intro [cont] I love to go for a drive!! {nice|you drive?} You may need your keys though.. {for what?} ==> click --- walked-bit ==> [once] walked-bit-once --- walked-bit-once [cont] I'm getting tired just looking at you! {yes,} [cont] We'll never get there at this rate.. {yes!} ==> click --- walked-lot ==> [once] walked-lot-once --- walked-lot-once [cont] You're pretty committed to this, huh. {...} I think we're still ways away. {hmm...} ==> click --- click [!foundVehicle] Gosh isn't walking tiring? Wouldn't you like to get your keys? {maybe?} [+foundVehicle,highwayStep<=68] Gosh isn't walking tiring? Wouldn't you like to get your keys? {yes.} [+foundVehicle,highwayStep>=69] Don't you want those keys? {mmm...} ==> click --- has-keys Yes!! Put your keys in the car and we'll go for a drive! ==> has-keys