Assertion: pile's card | /r/HasProperty | downturned
Facets:
Source sentences:
text: The first and left-most pile contains a single upturned card, the second pile contains two cards (one downturned, one upturned)
text: , the third contains three (two downturned, one upturned), and so on, until the seventh pile which contains seven cards (six downturned, one upturned).