About: http://webisa.webdatacommons.org/309025731

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	The pen commonly is held very tightly, with an exaggeration of the normal semiflexed posture of thumb, index and other fingers, and with hyperextension of the distal interphalangeal joint of the index finger.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com