Anchor: The uncertainties of schedules and frequency of strike action gradually disappeared in the 1990s, but the occasional wrinkle still needs to be ironed out.
Entailed: The 1990s saw a decrease in the number of strikes that occurred.
Contradiction: Before the 1990s, strikes were all but unheard of.
Contradiction: A man and a cat sit in a chair.
Contradiction: She called the man she had been conversing with.
Contradiction: Nobody is climbing
Contradiction: There is a person moving in a dry climate.