# Pastebin DbaNT9NP
diff --git a/examples/case-study-1/load-db.p6 b/examples/case-study-1/load-db.p6
index 8251b92..73a1a63 100755
--- a/examples/case-study-1/load-db.p6
+++ b/examples/case-study-1/load-db.p6
@@ -5,70 +5,10 @@ use Red;
 use lib <./lib>;
 use OurFuncs;
 
-=begin comment
-# do not know how to 'use' these yet:
-#model Person {...}
 use Present;
 use Attend;
 use Email;
 use Person;
-=end comment
-
-#=====================================================================
-# TODO Successfully split the following models into a lib directory as
-#      individual packages and 'use' them in this script and the
-#      'query-db.p6' and 'update-db.p6' scripts.
-#=====================================================================
-
-model Person {...}
-
-model Email is rw {
-    # relationship
-    has UInt $!person-id is referencing{:column<key>, :model<Person>};
-    has Person $.person  is relationship{:column<key>, :model<Person>};
-
-    # data:
-    has Str  $.email     is column;
-    has Str  $.notes     is column{:nullable};
-    has UInt $.status    is column{:nullable};
-}
-
-model Present is rw {
-    # relationship
-    has UInt $!person-id is referencing{:column<key>, :model<Person>};
-    has Person $.person  is relationship{:column<key>, :model<Person>};
-
-    # data:
-    has UInt $.year      is column;
-    has Str  $.notes     is column{:nullable};
-}
-
-model Attend is rw {
-    # relationship
-    has UInt $!person-id is referencing{:column<key>, :model<Person>};
-    has Person $.person  is relationship{:column<key>, :model<Person>};
-
-    # data:
-    has UInt $.year      is column;
-    has Str  $.notes     is column{:nullable};
-}
-
-model Person is rw {
-    # note the following is for user-defined keys
-    has Str $.key          is id;
-
-    # data:
-    has Str $.last         is column;
-    has Str $.first        is column;
-    has Str $.notes        is column{:nullable};
-
-    # relations
-    has Attend @.attends   is relationship({.person-id }, :model<Attend>);
-    has Email @.emails     is relationship({.person-id }, :model<Email>);
-    has Present @.presents is relationship({.person-id }, :model<Present>);
-}
-#==========================================================
-
 
 my $f   = './data/attendees.csv';
 my $dbf = './data/ctech.sqlite';