About: http://webisa.webdatacommons.org/373336759

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	Referring once again to FIG. 1, energy source 20 generally directs excitation energy 22 in such a form as to induce emission of the spectral code from labeled element 12 a.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk