PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While I totally agree with you that interpreting these tables is a challenge, bear in mind that chemical drawing programs were not used routinely until the late 80's and so authors had to draw these by hand using templates (in 50's and 60's).
http://www.w3.org/ns/prov#wasQuotedFrom
  • corante.com