Assertion: zither's string | /r/HasAspect | engraving
Facets:
value: on the surface
type: LOCATION
Source sentences:
text: This is because the surface of these early qins were not smooth like the modern qin, the strings were far away from the surface, had engravings on the surface (which would make sliding impossible) and did not mark the harmonic positions to be able to indicate to the player who would play them.