Subject	fat
Predicate	has_property
Object	necessary
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9761
Neighborhood Sigma	0.9761
Local Sigma	0.9761
Example Sentences	Sentence Occurrences Source fats are necessary 2 Google Autocomplete fat is necessary in the diet 1 Google Autocomplete fat is necessary 2 Google Autocomplete fats are necessary for the body 1 Answers.com Questions