Assertion: guinea pig | /r/HasProperty | employed in response
Facets:
value: to extreme allergic reactions
type: CAUSE
value: often
type: TEMPORAL
value: to anaphylaxis
type: PURPOSE
Source sentences:
text: In the past, they were widely used to standardize vaccines and antiviral agents; they were also often employed in studies on the production of antibodies in response to extreme allergic reactions, or anaphylaxis.