Assertion: flu | /r/HasProperty | virus
Facets:
Source sentences:
text: The flu is a virus that’s shared in several ways.
text: Influenza is a virus that actually has hundreds of different strains.
text: Influenza, or flu, is a virus that attacks the respiratory system.
text: The flu is a virus (not bacteria!)
text: Influenza, or flu, is a virus that attacks the respiratory system.
text: Both influenza and the coronavirus are viruses that can cause respiratory issues.