Assertion: eskimo dog's difficulty | /r/HasProperty | enhanced for example
Facets:
value: further
type: PURPOSE
value: by the fact
type: OTHER
Source sentences:
text: The transitional difficulties were further enhanced, for example, by the fact that at the end of the 1940s, the Kivalliq Region had to be placed under quarantine because of the appearance of serious infectious diseases such as polio (for which there was as yet no vaccine).