different standard. and i think that we are at the start of seeing additional returns here in the united states. but i would stress that returns have already occurred in parts of europe. germany has announced a major restitution of objects back to nigeria. and several institutions in the uk. museums are complicated creatures. and we all have different governance structures and policies, and procedures around acquisition. so i think we will see it in fits and starts across the world. but i'm excited to see this changed moment. >> can i add specifically about the national gallery of nigeria? you mentioned this week that this is just the beginning of a working relationship between the two. between the national gallery, and nigeria? can you talk to us a little bit about your institutions