Answer architecture round 5: the shipped packages are enus, svse, geose, geous and misc, each holding its files at its root under its manifest's namespace, and the errors use the wording a bench of the Audience chose

data/svse/person.json

@@ -0,0 +1,7 @@
+{
+  "format": "{prefix}{first} {last}",
+  "first": "{.first-name as n}{n.name}",
+  "last": "{.last-name.name}",
+  "prefix": [null, { "format": "{.title.name} ", "weight": 0.05 }],
+  "sex": "{n..sex.name}"
+}