Zahi Hawass , secretary general of antiquities in Egypt and director of the Giza pyramids excavations , said in an e-mail message , '' The idea that concrete was used is unlikely and completely unproven . ''
Egypt
Giza
/location/location/contains
Zahi Hawass
Egypt
/people/person/nationality
PERSON
Zahi Hawass
LOCATION
Egypt
LOCATION
Giza