Subject zebra mussel
Predicate has_property
Object problem
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9382
Neighborhood Sigma 0.9593
Local Sigma 0.9383
Example Sentences
Sentence Occurrences Source
zebra mussels are a problem 8 Google Autocomplete, Answers.com Questions
zebra mussels is a problem 5 Google Autocomplete
the zebra mussel is a problem 3 Google Autocomplete