Anchor: Thanks to computers, however, investment banks now offer a vast array of financial instruments, and hedging has become much easier.
Entailed: Hedging is now much easier than it has been in the past.
Contradiction: Investment banks refuse to abandon their barbaric, computerless system, making hedging increasingly difficult.
Contradiction: a dog in the house
Contradiction: Gilles Berthelot built it in the beginning of the 16th century.
Contradiction: A woman and a boy climb a tree.
Contradiction: Three people are in kayaks.