Anchor: However, these canoe rides actually focus on the more visible bird life along the river banks egrets, ducks, storks, kingfishers, eagles, and scores of other fascinating birds.
Entailed: These canoe rides highlight the native bird species. 
Contradiction: However, these canoe rides actually focus on the less visible reptile life. 
Contradiction: The kids are on top of the roof.
Contradiction: There are castles in Cartagena.
Contradiction: The boy is wearing a red shirt.
Contradiction: Our issue is elections.