Anchor: Reliability improves over time with design changes or manufacturing process improvements.
Entailed: With the help of design changes or manufacturing process improvements, reliability improves over time.
Contradiction: Reliability decreases over time, despite design changes and manufacturing process improvements.
Contradiction: We talked about the same thing. 
Contradiction: The university has a drainage system.
Contradiction: A surfer exits the ocean with his blue surfboard.
Contradiction: Water splashes all round.