Anchor: Brief motivational interventions have been used with a wide range of problem drinkers and have been found to be effective in reducing drinking and its consequences.
Entailed: Motivational interventions have been proven to be effective in reducing drinking in problem drinkers.
Contradiction: Interventions are not helpful, and often lead problem drinkers to drink more.
Contradiction: fish in a lake
Contradiction: The iron weapons and chariots they brought with them became dominant in the country.
Contradiction: They thought it might have been an earthquake. 
Contradiction: The roc had been watching above.