Assertion: polio | /r/HasProperty | infection
Facets:
Source sentences:
text: Polio is an infection caused by a virus, called the poliovirus.
text: Polio may cause little or no symptoms and many people may be unaware are infected.
text: Poliomyelitis (commonly called “polio”) is an infection caused by a virus called “poliovirus.
text: Polio is an infection caused by a virus that can lead to permanent paralysis.