Assertion: boomerang | /r/HasProperty | given heat treatment
Facets:
Source sentences:
text: Both hunting and returning boomerangs need to be given heat treatment to maintain the intended shapes, if this procedure is not followed then over time warping will occur as the sap dries out, making the boomerang unusable.
text: Both hunting and returning boomerangs need to be given heat treatment to maintain the intended shapes, if this procedure is not followed then over time warping will occur as the sap dries out, making the boomerang unusable.