About: http://webisa.webdatacommons.org/297629225

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	The pollens most likely to cause problems in early spring are those from trees such as the silver birch, ash, and oak .
http://www.w3.org/ns/prov#wasQuotedFrom	nutrisun.co.uk