Assertion: coordinate | /r/HasProperty | indicated
Facets:
value: by writing an opening parenthesis
type: MANNER
Source sentences:
text: Points or coordinates are indicated by writing an opening parenthesis, the x value, a comma, the y value, and a closing parenthesis in that order.
text: Points or coordinates are indicated by writing an opening parenthesis, the x value, a comma, the y value, another comma, the z value, and a closing parenthesis in that order.