<http://webisa.webdatacommons.org/276199407>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/276199407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/120591363>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/276199407> .
<http://webisa.webdatacommons.org/276199407>	<http://www.w3.org/ns/prov#value>	"They will mark or dull each other if they rub against each other, especially if they are dropped from a height." .