Assertion: rheumatic fever | /r/CreatedBy | bacterium
Facets:
value: mainly
type: OTHER
Source sentences:
text: Rheumatic fever is caused by a bacterium called group A Streptococcus.
text: Rheumatic fever is a disease caused by throat infection by a bacterium called streptococcus.
text: Rheumatic fever is mainly caused by a bacterium called group A Streptococcus.