<human>: Question: vytautas created what for compromising professional warriors?
Answer: As there were not enough nobles, Vytautas trained suitable men, relieving them of labor on the land and of other duties; for their military service to the Grand Duke, they were granted land that was worked by hired men (veldams).
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: no