That 's another big difference.
and uh , one bac at least  Back at
You mean with soft targets ? Or  ? Sorry , I 'm sor I missed  What  What 's the key issue here ?
Oh , that uh both the Cambridge system and our system were  were training  posteriors. And if we 're  we 're coming from alignments coming from the SRI system , it 's a likelihood - based system. So  so that 's another difference.