<http://webisa.webdatacommons.org/177112962>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/177112962>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/140842749>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177112962> .
<http://webisa.webdatacommons.org/177112962>	<http://www.w3.org/ns/prov#value>	"An upper reproduction gap layer 66 made of non-magnetic insulating material such as Al2 O3 is formed on the MR element 62 and thin lead portions 58a and on the area not formed with the thin lead portions 58a." .