Anchor: While most areas within a neighborhood can be covered comfortably on foot, passing from one to the other usually requires a taxi or bicitaxi; the latter is Cuba's bicycle taxi, a type of pedicab.
Entailed: Cuba has a form of transportation called bicycle taxi.
Contradiction: Cuba has a form of transportation called boat taxi.
Contradiction: Evidence accumulates and a fourth tier of evidence is sought.
Contradiction: Each study had six laboratories participating. 
Contradiction: the man and woman are inside watching a movie
Contradiction: A man is working out.