PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Elemental Analysis Facility houses two portable X-ray Fluorescence devices, a Bruker Tracer IV, and an Innov-X Alpha series portable XRF. With both instruments, it is possible to conduct surface analysis at the ppm level totally non-destructively on a wide range of materials including metals, ceramics, obsidian, and glass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fieldmuseum.org