About: http://webisa.webdatacommons.org/172365827

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The isotope method cannot distinguish what parts of grasses and sedges human ancestors ate ??? leaves, stems, seeds and-or underground storage organs such as roots or rhizomes.
http://www.w3.org/ns/prov#wasQuotedFrom	heritagedaily.com