FLASH
FLASH , acronym of "Free Electron LASer in Hamburg" , a particle accelerator-based soft X-ray laser located at the DESY accelerator facilities in Hamburg , Germany . 
<triplet> FLASH <subj> DESY <obj> part of <triplet> DESY <subj> Hamburg <obj> located in the administrative territorial entity <subj> Germany <obj> country <triplet> Hamburg <subj> Germany <obj> located in the administrative territorial entity <triplet> Germany <subj> Hamburg <obj> contains administrative territorial entity