Anchor: Relation of input (influences on security) and output (safety) likely to be difficult to measure and to be both indirect and direct
Entailed: Both security issues and safety issues are hard to measure both directly and indirectly,  
Contradiction: It was announced that since the issues concerning security and safety are impossible to measure, the departments were granted an unlimited budget. 
Contradiction: I don't know which engine are you talking about.
Contradiction: The President decided to use that power.
Contradiction: A theory says that Caucasian women are less prone to hip fractures.
Contradiction: Cave 16 is regarded as one of the more important caves.