Subject	xylem tissue
Predicate	be important to
Object	ferns
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6079
Neighborhood Sigma	0.6781
Local Sigma	0.7324
Example Sentences	Sentence Occurrences Source xylem tissue is important to ferns 2 Google Autocomplete xylem tissue is important to ferns because it 1 Google Autocomplete