Subject	echinoderm
Predicate	be simpler than
Object	arthropods
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.4865
Neighborhood Sigma	0.4866
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source echinoderms are simpler than arthropods 2 Google Autocomplete