About: http://webisa.webdatacommons.org/320529203

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	Later, commercial exploitation of hybrid vigor in maize and other crops began, and techniques such as tissue culture and embryo rescue were used to obtain viable hybrids from distantly related species (Serageldin and Persley 2000).
http://www.w3.org/ns/prov#wasQuotedFrom	iatp.org