PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This cultivar is a hybrid, derived from a cross between Betula platyphylla var. szechuanica and B. pendula ???Purpurea???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • learn2grow.com