About: http://webisa.webdatacommons.org/256009518

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	Broad beans are a good bet since their roots fix nitrogen from the air and get it into the soil where the tree and other plants can use it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com