Anchor: The only original bell remaining is the South Tower's famous bourdon, whose much admired purity of tone was achieved by melting down its bronze and mixing it with gold and silver donated by Louis XIV's aristocracy.
Entailed: There is gold and silver mixed into the bronze of the bell.
Contradiction: There are two admired and original bells remaining.
Contradiction: There are no original bells left.
Contradiction: It's impossible to say whether future Americans will have better living standards.
Contradiction: Other studies should be included in the case study analysis.
Contradiction: I am the leader of this clan.