Anchor: Patients in the emergency setting range from those with no alcohol problems to those with severe dependence.
Entailed: The range of patients in the emergency settings goes from zero problems of alcohol to the opposite. 
Contradiction: Patients never have no alcohol problems, there is always something related to alcohol in their condition. 
Contradiction: There is nothing important.
Contradiction: An animal with a ball
Contradiction: Four men play baseball on the diamond.
Contradiction: A person is using a paper shredder.