This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
n4amcofh.
Subject Item
isa:441141292
rdf:type
prov:Entity
prov:value
(Aura is a premonition, generally consisting of visual disturbances or neurological symptoms occurring within the hour before the onset of the headache).
prov:wasQuotedFrom
n4:org
Subject Item
isap:7636134
prov:wasDerivedFrom
isa:441141292
Subject Item
isap:417616275
prov:wasDerivedFrom
isa:441141292