Anchor: So many people choose ' despite the heat ' to follow the many hiking and riding trails through the area.
Entailed: Even in warm weather, many choose to follow the hiking and riding trails here.
Contradiction: Few choose to hike or ride along the trails here because of the heat.
Contradiction: Nobody follows the trails now that it is hot. 
Contradiction: This was a horrible conversation. 
Contradiction: Two men are on a boat.
Contradiction: The men met up on a rural road.