institute），盖蒂研究学会（gettyresearchinstitute）以及授权部门（
O O O O O O O O O O O B-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization O O O O O O O