Subject	mankind
Predicate	look
Object	backwards in time example
Modality	Modality Occurrences always 1
Polarity	POSITIVE
Plausibility	0.2960
Neighborhood Sigma	0.4571
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source mankind always look backwards in time example big bang theory and never the other way future 1 Answers.com Questions