[{"id":1,"text":"e-  156 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[209.4, 309.0, 130.9]},"children":[],"icon":"jstree-file"}, {"id":3,"text":"neutron  29 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[197.2, 300.5, 105.7]},"children":[],"icon":"jstree-file"}]