Subject	panel
Predicate	be
Object	costly
Modality	Modality Occurrences some[subj/solar] 1
Polarity	POSITIVE
Plausibility	0.0004
Neighborhood Sigma	0.0004
Local Sigma	0.0004
Example Sentences	Sentence Occurrences Source solar panels manufacturing is costly 1 Quora Questions panels manufacturing is costly 1 Quora Questions