PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I suggest slow observant running of hand - or more sensitive arm skin - closely over the surface including into the depressions while lying or kneeling on the mattress to increase pressure (heavy people are handy for that :-), pushing your hand into the mattress at the depressions on a second pass (to deform the areas likely to leak).
http://www.w3.org/ns/prov#wasQuotedFrom
  • keithsketchley.com