/* Write predicate route/2 to be able to discover, from where to where we can travel by road in the direction given by those facts (Tbilisi centered). Where can we drive from tbilisi ? From where can we go to batumi ? Note that variables start with an uppercase */ road(tbilisi, rustavi). road(tbilisi, mtskheta). road(tbilisi, gurjaani). road(tbilisi, akhmeta). road(mtskheta, gori). road(gurjaani, telavi). road(akhmeta, telavi). road(gori, khashuri).