Assertion: wrestler's shoulder | /r/HasProperty | forced to the mat
Facets:
value: at an angle of 45 degrees
type: MANNER
Source sentences:
text: Instead, for example, a wrestler must control one of the opponent's shoulders on the mat and have the opponent's other shoulder forced to the mat at an angle of 45 degrees or less for two to five seconds to score.
text: Now a fall occurs when both shoulders are forced to the mat for a period of two seconds in high school and only one second in college.