PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the 2014 Sleep in America Poll, 53 percent of respondents who turn electronics off while sleeping rate their sleep as excellent, compared to just 27 percent of those who leave their devices on.15 The blue light emitted from electronics such as TVs and computers suppresses your melatonin production, thereby preventing you from feeling sleepy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com