Subject robots
Predicate has_property
Object useful
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9584
Neighborhood Sigma 0.9584
Local Sigma 0.9584
Example Sentences
Sentence Occurrences Source
robots are useful 10 Google Autocomplete, Answers.com Questions
the robots are useful 1 Google Autocomplete