About: http://webisa.webdatacommons.org/210042140

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	to become clogged, particularly when the writing implement mechanism is a ball point pen.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com