[
 [
  "John Doe",
  "Main Street",
  "House 1",
 ],
 [
  "John Doe",
  "Main Street",
  "House 1",
 ],
 ...
]

##</code><code>##

 foreach my $row ( @data) {

   $row = $homes_by_names{$row->[1]};

 }

##</code><code>##

Can't use string ("2") as an ARRAY ref while "strict refs" in use at ...