Anchor: Note that some attractions can be seen only by guided tour, and the last admission to these may be 30 to 45 minutes earlier the official closing time.
Entailed: The official closing time isn't the same as the last time available for a guided tour.
Contradiction: It's impossible to start a guided tour before the official closing time.
Contradiction: I don't do enough, I feel bad about it. 
Contradiction: I can sympathize with how you feel.
Contradiction: Kids run away from a fire.
Contradiction: there is a probability that it will be destroyed while being used.