9×57mm Mauser
The 9×57mm Mauser is a cartridge based on the 7 . 92×57mm Mauser . 
<triplet> 9×57mm Mauser <subj> 7.92×57mm Mauser <obj> based on <triplet> 7.92×57mm Mauser <subj> 9×57mm Mauser <obj> derivative work