PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Osteoporosis and the consequences of compromised bone strength--particularly vertebral and hip fractures--are a significant cause of frailty, and increased morbidity and even mortality and hence are a serious and costly public health problem in the elderly population.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu