Assertion: veterinarian | /r/CapableOf | work the spread of food
Facets:
value: to keep other food animals
type: PURPOSE
value: to keep cattle
type: PURPOSE
Source sentences:
text: They work to keep cattle and other food animals healthy by developing and testing various farm control methods that help to detect, limit, and prevent the spread of food that might be contaminated by salmonella,or other pathogens.