{"gt_parse": {"text_sequence": "s well.Throughout t he 20th century t he cemeteries ne xt to the pyramid were ex cavated. Family members and high offici als of Khufu were buried in the East Field south of the causeway and the West Field. Most notably the wive s children and grandchildren of Khufu Hemiunu A nkhaf and Hetepheres I mother of Khufu. As Hassan puts it The cemete ries were actively expand ed until the 6th dynasty a nd used less frequently a fterwards. The earl iest pharaonic nam e of seal impressions i s that of Kh"}}