Assertion: abscess | /r/CreatedBy | other foreign materials
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Clinically speaking, an abscess is ‘a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides on the basis of an infectious process, usually caused by bacteria, parasites, or other foreign materials such as splinters, bullet wounds, or injection needles.