Subject	halogen
Predicate	has_property
Object	likely to form ions
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9143
Neighborhood Sigma	0.9167
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source halogens and alkali metals are likely to form ions 2 Google Autocomplete, Answers.com Questions