Anchor: should not guide our activities in cyberspace.
Entailed: The activities in cyberspace should be left unguided.
Contradiction: The activities in cyberspace are always watched very closely.
Contradiction: A man sits still for his picture.
Contradiction: I love that music from my childhood has returned to popularity!
Contradiction: The musicians are practicing in a private room.
Contradiction: He didn't speak for a while.