Subject zebra mussel
Predicate has_property
Object introduced
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.0207
Neighborhood Sigma 0.0212
Local Sigma 0.2336
Example Sentences
Sentence Occurrences Source
zebra mussels are introduced 4 Google Autocomplete
zebra mussels were introduced 1 Google Autocomplete