Assertion: cube | /r/HasProperty | built
Facets:
Source sentences:
text: The first film is especially most ominous about the outside world; there is no indication of where or when the Cube was built, nor the timeline of it (although it is generally assumed to be present day).
text: For other buildings, see Cube (building)
text: Once the cube has been built, you can use it for any draft format.