Subject	desert
Predicate	have
Object	low productivity
Modality	Modality Occurrences TBC[such low productivity] 1
Polarity	POSITIVE
Plausibility	0.9346
Neighborhood Sigma	0.9346
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source deserts have low productivity 4 Google Autocomplete deserts have such low productivity 1 Answers.com Questions