Subject river
Predicate be important to
Object civilization
Modality
Modality Occurrences
TBC[early civilizations] 4
TBC[ancient civilization] 1
Polarity POSITIVE
Plausibility 0.8838
Neighborhood Sigma 0.8838
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
rivers are important to civilization 4 Google Autocomplete
rivers are so important to early civilizations 2 Google Autocomplete
rivers were important to ancient civilization 1 Answers.com Questions
rivers were important to civilization 2 Answers.com Questions
rivers were important to early civilizations 1 Answers.com Questions
rivers were so important to early civilizations 1 Answers.com Questions