A rabbinical commentary on the Mishnah, forming the second part of the Talmud.We left off the last installment in the 3rd century with the writing of the Mishna and Gemara which became the Talmud....
The text of the Gemara is quoting the rabbis who lived from about 200 CE to about 500 CE.
From this Mishna we can understand the answer of the Gemara.