Assertion: pyramid | /r/CapableOf | use scientific analysis
Facets:
value: in 1880 ce
type: TEMPORAL
value: by sir william matthew flinders petrie
type: OTHER
Source sentences:
text: The pyramid was first excavated using modern techniques and scientific analysis in 1880 CE by Sir William Matthew Flinders Petrie (1853-1942 CE), the British archaeologist who set the standard for archaeological operations in Egypt generally and at Giza specifically.