static Pair<S> splitConceptsFromStatements(S text) {
  new L<S> a;
  new L<S> b;
  for (S s : toLinesFullTrim_java(text)) {
    L<S> tok = javaTokC(s);
    if (possibleGlobalID(get(tok, 0)) && eq(get(tok, 1), "-"))
      a.add(s);
    else
      b.add(s);
  }
  ret pair(joinLines(a), joinLines(b));
}