is estimated to have taken

7 triples
GPTKB property

Random triples
Subject Object
gptkb:Great_Pyramid 20 years to build
gptkb:The_Great_Pyramid_of_Khemri 20 years to build
gptkb:The_Pyramid_of_Khufu 20 years to build
gptkb:Pyramid_of_Giza 20 years to build
gptkb:tomb_of_Khufu 20 years to build
gptkb:PirĂ¡mide_de_Keops 20 years to build
gptkb:Tomb_for_Pharaoh_Khufu 20 years to build