About: http://webisa.webdatacommons.org/169329038

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	Scientists have been struggling to find chemicals, antibiotics or natural predators, including wasps that prey on psyllids, that would halt the disease???s spread.
http://www.w3.org/ns/prov#wasQuotedFrom	tbo.com