Subject isotope
Predicate has_trait
Object unstable
Modality
Modality Occurrences
some[subj/some] 1
some[subj/radioactive] 1
some[subj/certain] 1
Polarity POSITIVE
Plausibility 0.8636
Neighborhood Sigma 0.8641
Local Sigma 0.8805
Example Sentences
Sentence Occurrences Source
isotopes are unstable 6 Google Autocomplete, Answers.com Questions
isotope is unstable 2 Google Autocomplete
some isotopes are unstable 1 Google Autocomplete
radioactive isotopes are unstable 1 Google Autocomplete
certain isotopes are unstable 1 Google Autocomplete
an isotope is unstable 1 Google Autocomplete