About: http://webisa.webdatacommons.org/91020580

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	Acute porphyrias include forms of the disease that typically cause nervous system symptoms, which appear quickly and can be life-threatening.
http://www.w3.org/ns/prov#wasQuotedFrom	mayoclinic.org