Minor changes to document
diff --git a/lib/Krawfish/Koral/Document.pm b/lib/Krawfish/Koral/Document.pm
index 0a466a8..9dcb7c9 100644
--- a/lib/Krawfish/Koral/Document.pm
+++ b/lib/Krawfish/Koral/Document.pm
@@ -11,8 +11,8 @@
   return $self unless @_;
 
   my $koral = shift;
-  if ($koral->{content}) {
-    $self->content($koral->{content});
+  if ($koral->{primaryData}) {
+    $self->primary_data($koral->{primaryData});
   };
 
   # Parse segments
@@ -23,11 +23,11 @@
   };
 
   # Parse annotations
-  if ($koral->{annotation}) {
+  if ($koral->{annotations}) {
 
     # TODO: All annotations need to be wrapped
     my @annotations = ();
-    foreach my $item (@{$koral->{annotation}}) {
+    foreach my $item (@{$koral->{annotations}}) {
       if ($item->{'@type'} eq 'koral:token') {
         my $token = Krawfish::Koral::Query::Token->new($item);
 
@@ -42,12 +42,12 @@
 
 
 # Primary data
-sub content {
+sub primary_data {
   my $self = shift;
   if (@_) {
-    $self->{content} = shift;
+    $self->{primary_data} = shift;
   };
-  return $self->{content};
+  return $self->{primary_data};
 };
 
 
diff --git a/lib/Krawfish/Koral/Query.pm b/lib/Krawfish/Koral/Query.pm
index 5da9d0f..c16136e 100644
--- a/lib/Krawfish/Koral/Query.pm
+++ b/lib/Krawfish/Koral/Query.pm
@@ -23,19 +23,15 @@
 
 
 # Token construct
+# Should probably be like:
+# ->token('Der') or
+# ->token(->term_or('Der', 'Die', 'Das'))
 sub token {
   shift;
   return Krawfish::Koral::Query::Token->new(@_);
 };
 
 
-# TokenGroup construct
-sub token_group {
-  shift;
-  return Krawfish::Koral::Query::TokenGroup->new(@_);
-};
-
-
 # Span construct
 sub span {
   shift;