PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Storage ring magnets are demanding in field quality, which is quite difficult to achieve in quadrupole and sextupole magnets - the specialized types of magnets required for the storage ring.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org