About: http://webisa.webdatacommons.org/287900555

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	While these tumors are mostly benign they may become large enough to cause headaches, impair vision by pressure on the optic nerves, or cause deficiency of other pituitary hormones by displacement.
http://www.w3.org/ns/prov#wasQuotedFrom	libn.com