PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the organic thiol also carries another substituent, such as a second thiol group or a hydroxy or a primary or secondary amino group, which will react with a halogen atom attached to an adjacent peripheral carbon atom on the phthalocyanine nucleus, the organic radical of the thiol may become linked to two adjacent peripheral carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au