Subject	volvox
Predicate	defend
Object	itself
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7445
Neighborhood Sigma	1.0000
Local Sigma	0.7749
Example Sentences	Sentence Occurrences Source a volvox defend itself 2 Google Autocomplete volvox defend itself 2 Answers.com Questions