Subject	network solid
Predicate	has_manner
Object	hard
Modality	Modality Occurrences some[subj/covalent] 3
Polarity	POSITIVE
Plausibility	0.0037
Neighborhood Sigma	0.0040
Local Sigma	0.0037
Example Sentences	Sentence Occurrences Source covalent network solids are hard 3 Google Autocomplete