<http://webisa.webdatacommons.org/prov/44773408>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101362983> .
<http://webisa.webdatacommons.org/101362983>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brown.edu> .
<http://webisa.webdatacommons.org/101362983>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/101362983>	<http://www.w3.org/ns/prov#value>	"When materials such as ceramics, bone and DNA are mechanically stressed, they accumulate an electrical charge." .