adds new triads: struggle, factor, item

data/sandpointsnamegraph.json

@@ -14,12 +14,14 @@
   "editor": "editors",
   "entry": "entries",
   "experiment": "experiments",
+  "factor": "factors",
   "floor": "floors",
   "fragment": "fragments",
   "glossary": "glossaries",
   "highlight": "highlights",
   "house": "houses",
   "issue": "issues",
+  "item": "items",
   "journal": "journals",
   "logbook": "logbooks",
   "map": "maps",
@@ -36,6 +38,7 @@
   "session": "sessions",
   "ship": "ships",
   "spectre": "spectres",
+  "struggle": "struggles",
   "syllabus": "syllabi",
   "tab": "tabs",
   "term":"terms",