Subject	pie chart
Predicate	be done before
Object	computers
Modality	Modality Occurrences some[subj/pie and bar charts were done before computer] 1
Polarity	POSITIVE
Plausibility	0.2591
Neighborhood Sigma	0.2726
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source pie and bar charts were done before computers 2 Answers.com Questions