About: http://webisa.webdatacommons.org/231973525

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	A:Some important causes of optic nerve swelling are brain tumors and brain infections, such as a brain abscess or meningitis.
http://www.w3.org/ns/prov#wasQuotedFrom	themedicalquestions.com