and 
buttons filter ING or OOG sentences, the 
and 
buttons select test sentences that present an error or a mismatch between the expected interpretation and the actual interpretation.
Filters can be combined.
A number of predefined filters exist to show only a subset of the whole testset. The filters can be activated by pushing the buttons at the top right corner of the editor:
As the images imply, the and
buttons filter ING or OOG sentences, the and
buttons select test sentences that present an error or a mismatch between the expected interpretation and the actual interpretation.
Filters can be combined.
The rightmost button (
) filters the sentences based on their associated contexts
(a dialog box pops up to choose the contexts to use for filtering).