Assertion: zither's string | /r/HasProperty | 618 - 907ad
Facets:
Source sentences:
text: In the early times the zheng had 5 string (quite probably with bamboo sound body); later on developed into 12 to 13 strings in the Tang Dynasty (618 - 907AD) and 16 strings in the Song and Ming dynasty (from the 10th to 15th century).