Assertion: neanderthal | /r/Desires | little sharpening
Facets:
Source sentences:
text: Neanderthals struck off pieces from a rock “core” to make an implement, but the “flaking” process was not random; they evidently examined a core much as a diamond cutter analyzes a rough gemstone today, trying to strike just the spot that would yield “flakes,” for knives or spear points, requiring little sharpening or shaping.