Nachos were invented in Piedras Negras , Mexico , on the Rio Grande -- quite far from Cancun in the Yucatan Peninsula .
Mexico /location/location/contains Cancun
NNS VBD VBN IN NNP NNP , NNP , IN DT NNP NNP : RB RB IN NNP IN DT NNP NNP .
Mexico
LOCATION
Cancun
LOCATION
/location/location/contains