Assertion: yellow jack | /r/HasProperty | severe infectious disease
Facets:
Source sentences:
text: Yellow fever , which is also known as sylvatic fever and viral hemorrhagic fever or VHF, is a severe infectious disease caused by a type of virus called a flavivirus.
text: Yellow fever , which is also known as sylvatic fever and viral hemorrhagic fever or VHF, is a severe infectious disease caused by a type of virus called a flavivirus.