About: http://webisa.webdatacommons.org/118743403

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	They say the size of the pores in sapwood - which contains xylem tissue evolved to transport sap up the length of a tree - also allows water through while blocking most types of bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom	terradaily.com