Anchor: And if the mobile phone companies wouldn't object, further work on the fundamentals of Przyrolarouish would take several, or more, years.
Entailed: There is work to be done based on the fundamentals of Przyrolarouish.
Contradiction: The work will take only a few hours. 
Contradiction: I raised hell with the teaching staff at the slightest hint that they were failing to serve my precious offspring.
Contradiction: The dog is outdoors
Contradiction: Some men are playing cards and singing in a bar.
Contradiction: A serious-looking guy is doing some woodworking.