Given the question: What type of details about giorgos giannias  can be gathered from the following bio?  Bio: giorgos giannias -lrb- greek : Γιώργος Γιαννιάς , d. june 13 , 1821 near koumani -rrb- was a greek revolutionary leader born in prostovitsa , a village now known as drosia in achaia . he was the brother of konstantinos giannias . on march 1821 , he entered as one of the first in the revolution with a small strategic army . he gave all the battles and mainly the turks from lalas . on march 27 , he battled with 1,500 turks in the katsaros narrows in which 120 turks died . many folk music brought into his heroic battle . next to the location in which the battle of antroni -lrb- spartoulia - Σπαρτουλιά -rrb- in which had a memory in honor of him . on june 13 , all the greek were in lala by the boundary with ilia , he held the vanguard of the greek battlefield . in one view of the lalians in koumani brought in 100 man in front of a large spot of the turks , many commanders fled the area . it remained 8 men and worsely battled , after the end , they battled until all of them fell .
The answer is:
- death date - name - death place - birth place - occupation