Subject	zirconium
Predicate	has_property
Object	difficult to separate
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.1201
Neighborhood Sigma	0.1773
Local Sigma	0.1339
Example Sentences	Sentence Occurrences Source zirconium and hafnium are difficult to separate 1 Google Autocomplete