The Chicago mobster Sam Giancana is said to have used the tunnels to conduct business .
Sam Giancana /people/person/place_of_birth Chicago
Sam Giancana /people/deceased_person/place_of_death Chicago
DT NNP NN NNP NNP VBZ VBN TO VB VBN DT NNS TO VB NN .
Sam Giancana
PERSON
Chicago
LOCATION
/people/person/place_of_birth
Sam Giancana
PERSON
Chicago
LOCATION
/people/deceased_person/place_of_death