Assertion: worm's system | /r/HasProperty | good at rejecting them
Facets:
value: usually
type: TEMPORAL
value: pretty
type: DEGREE
Source sentences:
text: Although pig and dog whipworms will not generally invade 'normal' human intestinal tracts (the human immune system is usually pretty good at rejecting them), there are many cases in the literaturewhereby completely healthy people have developed significant infestations with these atypical whipwormspecies (e.g. people on farms, children of animal owners, people in institutions and so on).