Anchor: The southernmost stretch of coast south of Cartagena is not readily accessible by bus or train.
Entailed: Bus or train have difficulty reaching parts of the coasts in the south of Cartagena.
Contradiction: There are numerous, easy to use trains that cover every inch of the southern coast. 
Contradiction: India is extremely xenophobic.
Contradiction: Smaller classrooms is a possibility.
Contradiction: A woman is sitting alone, texting on her phone
Contradiction: HE doesn't want people to talk about the issues.