Assertion: congestion's cause | /r/HasProperty | varied
Facets:
Source sentences:
text: The causes of this condition are varied, as it can be caused by not only physical but emotional factors as well.
text: Traffic congestion is brought about by various causes and here they are not in the request of significance.
text: Respiratory congestion has numerous causes, but whatever the reason, it can make your dog or cat very uncomfortable.