<http://webisa.webdatacommons.org/237953659>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<judithcurry.com> .
<http://webisa.webdatacommons.org/237953659>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/237953659>	<http://www.w3.org/ns/prov#value>	"Measurement is the biggest cost, averaging about $3.50/ ha / year." .
<http://webisa.webdatacommons.org/prov/356935936>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/237953659> .