Assertion: traffic jam | /r/HasProperty | serious issue
Facets:
value: in every big city
type: LOCATION
Source sentences:
text: Thus, traffic jam is a serious issue in every big city that causes several problems for common people.
text: For the larger cities, where traffic jams are a serious problem rather than a small inconvenience, Yandex.
text: Thus, traffic jam is a serious issue in every big city that causes several problems for commuters on day to day basis.