Assertion: tone's pitch | /r/HasProperty | referred by sima qian
Facets:
Source sentences:
text: The resulting pitches produced by adding a third (and descending a fourth) were referred to by Sima Qian in the Records of the Grand Historian (91 BCE) as pitches of "superior generation," that is, the pitches of Ling Lun's male phoenix; the pitches produced by subtracting a third (and ascending a fifth) were referred to as pitches of "inferior generation," that is, the pitches of Ling Lun's female phoenix.