Apologies is this is already made clear on the site -- struggling to load at the moment. Does anyone know if this dataset has already been pre-filtered by some

Apologies is this is already made clear on the site -- struggling to load at the moment. Does anyone know if this dataset has already been pre-filtered by some computer vision algorithm to weed out the uninteresting images? If not, is there any way to get hold of the data directly so we can process it offline?