About: http://webisa.webdatacommons.org/324538382

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	In FIG. 1, the optical waveguide comprises a core 30 made of material such as silica, semiconductor, polymer, a cladding 20, upper electrodes 40 and lower electrodes 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com