Subject cracking
Predicate has_property
Object useful
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9870
Neighborhood Sigma 1.0000
Local Sigma 0.9870
Example Sentences
Sentence Occurrences Source
cracking is useful 8 Google Autocomplete, Answers.com Questions
cracking passwords is useful 1 Reddit Questions