Anchor: Road access may be difficult, with the last 8 km (5 miles) along a winding, narrow roadway where an alternating, one-way traffic system is in place.
Entailed: Road access is very difficult here.
Contradiction: Road access is quite easy.
Contradiction: When an update is posted to the site, subscribers are notified by post.
Contradiction: The people are walking down the street.
Contradiction: the girl is playing football
Contradiction: Two teams are playing a hockey game.