Subject	advance
Predicate	be
Object	in communication important to the second industrial revolution
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2291
Neighborhood Sigma	0.4377
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source advances were in transportation and communication important to the second industrial revolution 1 Answers.com Questions