TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: He demonstrates some of the correct moves to properly roller skate.

SOLUTION: A man talks about the best practices to prepare to roller skate.

PROBLEM: Someone takes a bejeweled cross from the box and holds it aloft.

SOLUTION: Someone steps forward to look at the box as someone opens it.

PROBLEM: The camera becomes slightly steady again and turns to reveal that the man was throwing darts at a dart board behind the camera, the man continues to throw the darts which don't land but bounce off of the board instead.

SOLUTION:
The darts land downward in front of him near the camera which begins to shake and becomes unfocused.