About: http://webisa.webdatacommons.org/292183558

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 general, in order to protect the recording head 1 during shipment from the factory, the recording head 1 is filled with polyhydric alcohols such as glycerol and ethylene glycol, which are slow to evaporate and high in viscosity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es