Subject	xylem
Predicate	be called
Object	complex tissue
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.6522
Neighborhood Sigma	0.7880
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source xylem and phloem are called complex tissues 2 Google Autocomplete, Answers.com Questions xylem is called a complex tissue 4 Google Autocomplete xylem and phloem is called complex tissues 2 Google Autocomplete