Anchor: Further, indigenous Mexican farmworkers have maintained significant family and economic ties to their home villages in Mexico.
Entailed: Mexican workers in other countries keep in touch with family and economic ties from their homes in Mexico.
Contradiction: Indigenous Mexican workers cut off all ties from their homes in Mexico. 
Contradiction: In 1988, the Iraq army boarded alien spaceships and were never heard from again.
Contradiction: I have two children aged four and five.
Contradiction: A redhead about to jump from a bridge.
Contradiction: a race is passing