<human>: Question: Between what years did Portugal establish a colonial and commercial empire?
Answer: The Portuguese language is derived from the Latin spoken by the romanized Pre-Roman peoples of the Iberian Peninsula around 2000 years ago—particularly the Celts, Tartessians, Lusitanians and Iberians.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: no