Subject	uranium
Predicate	become
Object	radioactive
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9622
Neighborhood Sigma	0.9623
Local Sigma	0.9801
Example Sentences	Sentence Occurrences Source uranium become radioactive 6 Google Autocomplete, Answers.com Questions uranium become radioactive in a nuclear reactor 1 Answers.com Questions