Subject	masks
Predicate	be used in
Object	theater
Modality	Modality Occurrences TBC[chinese theater] 1 TBC[greek theater] 3 sometimes 1
Polarity	POSITIVE
Plausibility	0.8431
Neighborhood Sigma	0.8431
Local Sigma	0.9598
Example Sentences	Sentence Occurrences Source masks are used in chinese theater 1 Google Autocomplete masks are used in greek theater 2 Answers.com Questions masks are used in theater 2 Answers.com Questions masks were sometimes used in greek theater 1 Answers.com Questions