Assertion: bobbin's thread | /r/HasProperty | visible
Facets:
Source sentences:
text: Only the upper thread should be visible from the right side of the fabric, and only the bobbin thread should be visible from the wrong side of the fabric.
text: If the upper thread is visible from the wrong side of the fabric, the upper thread is too loose.
text: The upper thread is visible from the wrong side of the fabric.
text: The upper thread is visible from the wrong side of the fabric.
text: If the upper thread is visible from the wrong side of the fabric