Assertion: purl | /r/CapableOf | keep the yarn
Facets:
value: in front
type: LOCATION
value: in back
type: LOCATION
Source sentences:
text: Purls keep the yarn in back, slip the next stitch purlwise from the left needle to the right needle.
text: Purls keep the yarn in front, slip the next stitch purlwise from the left needle to the right needle.