PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If some keyword phrases get low search counts but are very relevant and might convert really well, I keep them for the next phase anyway, I am not just going for the big numbers, anything that might convert well and is competitive is a contender.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sitepoint.com