The dates for the Song Dynasty poet Zhang Yu is unknown but he lived sometime during the early Song Dynasty known as North Song (960 – 1127).
The Woman who Keeps Silkworms by Zhang Yu (Song)
She went to the market yesterday and
Returned with her rags wet with tears
The ladies she saw swathed in silk
None was a keeper like she
（c) Mary Tang 鄧許文蘭 2017