Subject	basketball
Predicate	be made of
Object	rubber
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7963
Neighborhood Sigma	0.7963
Local Sigma	0.8000
Example Sentences	Sentence Occurrences Source basketballs are made of rubber 2 Google Autocomplete a basketball is made of rubber 2 Google Autocomplete basketballs are made of rubber and leather 2 Answers.com Questions