PERSON@1 -LRB- ; born NUMBER@1 August , NUMBER@2 -RRB- is a MISC@1 performance artist whose oeuvre includes blocking off intersections in LOCATION@1 and LOCATION@2 to create major traffic congestion .

PERSON@1 -LRB- ; born NUMBER@1 August , NUMBER@2 -RRB- is a MISC@1 artist who is best known for starting chess boxing in NUMBER@3 .
