Assertion: mound's base | /r/HasProperty | aligned square
Facets:
value: accurately
type: MANNER
Source sentences:
text: As you get ready to construct the mound, use the transit and laser (or string lines) to ensure home plate, the pitcher's mound, and second base are accurately aligned and that everything is square.
text: the pitcher’s mound and second base are accurately aligned and everything is square.