Assertion: syphilis's disease | /r/CreatedBy | the bacterium
Facets:
Source sentences:
text: The disease is caused by the bacterium, Treponema pallidum.
text: The disease, which is caused by the bacterium T. pallidum, can only be spread through direct person-to-person contact, such as sexual intercourse or oral sex.
text: A disease spread via sexual activity, caused by the bacterium Treponema pallidum .