Subject	heliocentric model
Predicate	explain
Object	retrograde motion
Modality	Modality Occurrences TBC[retrograde motion of mars] 2 TBC[retrograde motion of mars quizlet] 1
Polarity	POSITIVE
Plausibility	0.4676
Neighborhood Sigma	0.4676
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source heliocentric model explain retrograde motion 4 Google Autocomplete the heliocentric model explain the retrograde motion of mars 1 Google Autocomplete the heliocentric model explain retrograde motion 1 Google Autocomplete the heliocentric model explain the retrograde motion of mars quizlet 1 Google Autocomplete the heliocentric model explain retrograde motion of mars 1 Google Autocomplete