Subject	presentation skill
Predicate	has_property
Object	valid
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.4960
Neighborhood Sigma	0.6180
Local Sigma	0.4960
Example Sentences	Sentence Occurrences Source presentation skills are valid 2 Google Autocomplete presentation skill is valid 1 Google Autocomplete a presentation skill is valid 1 Google Autocomplete