regional part of brain
http://purl.obolibrary.org/obo/UBERON_0002616
http://purl.obolibrary.org/obo/UBERON_0000955
http://purl.obolibrary.org/obo/UBERON_0000481
http://purl.obolibrary.org/obo/UBERON_0004121
http://purl.obolibrary.org/obo/UBERON_0000073