PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Weakened immune system: Without adequate sleep, the immune system becomes weak, making you more vulnerable to colds, flu, and other infections and diseases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sleepfineindia.com