PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, some individuals with certain illnesses such as gum disease and plaque build- up, cavities or a weakened immune system may need to visit the dentist for more number of times than recommended in order to obtain optimum benefits.Sometimes excessive stress can cause a flare of infection or bring about certain unprecedented changes in the mouth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medindia.net