About: http://webisa.webdatacommons.org/61890255

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The ring 7 is required to have a stop bearing force of 10 g to 500 g, particularly preferably 50 to 200 g so as to be able to bear an extruding load of the absorbent material 2 into the body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk