PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Please Embed i dont know how [link to en.wikipedia.org] An Earth battery is a pair of electrodes made of two dissimilar metals, such as iron and copper, which are buried in the soil or immersed in the sea.
http://www.w3.org/ns/prov#wasQuotedFrom
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