Subject	building
Predicate	has_property
Object	costly
Modality	Modality Occurrences TBC[very costly] 1
Polarity	POSITIVE
Plausibility	0.0219
Neighborhood Sigma	0.0222
Local Sigma	0.0231
Example Sentences	Sentence Occurrences Source building materials is very costly 1 Google Autocomplete building a desalination plant is costly 1 Answers.com Questions