Subject perpetual motion machine
Predicate has_property
Object impossible
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9887
Neighborhood Sigma 1.0000
Local Sigma 0.9888
Example Sentences
Sentence Occurrences Source
perpetual motion machines are impossible 14 Google Autocomplete, Reddit Questions
perpetual motion machine is impossible 5 Google Autocomplete
a perpetual motion machine is impossible 17 Google Autocomplete, Answers.com Questions, Reddit Questions
a perpetual motion machine is impossible to build 1 Reddit Questions