Subject	sa node
Predicate	be called
Object	pacemaker
Modality	Modality Occurrences TBC[pacemaker of heart] 3
Polarity	POSITIVE
Plausibility	0.1385
Neighborhood Sigma	0.1481
Local Sigma	0.7033
Example Sentences	Sentence Occurrences Source sa node is called pacemaker 6 Google Autocomplete a sa node is called the pacemaker 2 Google Autocomplete sa node is called pacemaker of the heart 3 Google Autocomplete the sa node is called pacemaker 1 Google Autocomplete