Assertion: urine | /r/HasProperty | difficult
Facets:
value: to source
type: PURPOSE
value: given the high demand
type: CAUSE
Source sentences:
text: The urine shouldn’t be cloudy or difficult to see through.
text: "Urine has bacteria in it but it is difficult to detect unless you actually have an infection and have symptoms of an infection.
text: Urines may be difficult to source given the high demand