In one of Mexico 's worst mine disasters , in 1969 , more than 150 coal miners died when an explosion caused tunnels to collapse , also in the state of Coahuila .
Coahuila /location/administrative_division/country Mexico
Mexico /location/country/administrative_divisions Coahuila
Mexico /location/location/contains Coahuila
IN CD IN NNP POS JJS NN NNS , IN CD , JJR IN CD NN NNS VBD WRB DT NN VBD NNS TO NN , RB IN DT NN IN NNP .
Coahuila
LOCATION
Mexico
LOCATION
/location/administrative_division/country
Mexico
LOCATION
Coahuila
LOCATION
/location/country/administrative_divisions
Mexico
LOCATION
Coahuila
LOCATION
/location/location/contains