Assertion: quicksand | /r/Causes | problem
Facets:
value: in the first place
type: TEMPORAL
value: sometimes
type: TEMPORAL
Source sentences:
text: Sometimes, quicksand causes problems when it forms under buildings, which have far greater mass than a single person.
text: Quicksand is often found near coastal areas, and those that haven’t successfully freed themselves by the time the tide comes in will face the danger of drowning from a completely different threat than the quicksand that caused their problems in the first place.