<http://webisa.webdatacommons.org/311517582>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/311517582>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uc.edu> .
<http://webisa.webdatacommons.org/prov/299090370>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311517582> .
<http://webisa.webdatacommons.org/prov/446775088>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311517582> .
<http://webisa.webdatacommons.org/311517582>	<http://www.w3.org/ns/prov#value>	"Other countries, such as Mexico and Czechoslovakia, also participated in large field trials." .