Assertion: synthetic slate | /r/HasProperty | impossible
Facets:
value: virtually
type: DEGREE
value: almost
type: DEGREE
Source sentences:
text: Synthetic slate is engineered in a way that it is almost impossible for a casual observer to tell the difference between it and a real slate roof.
text: Synthetic slate is made in a way that it is virtually impossible for a casual observer to tell the difference between it and real slate.