Relationships available since 2010-12-14 update.
printf 'Resources: %s.', join(', ', map {
sprintf '<a href="%s">%s</a>', EscapeHTML($_->{url}), $_->{title}
} @$_) for grep { @$_ } $row->{links} // ();
printf 'Resources: %s.', join(', ', map {
sprintf '<a href="%s">%s</a>', EscapeHTML($_->{url}), $_->{title}
} @$_) for grep { @$_ } $row->{links} // ();
+ printf '<br>Parent feature: %s.', join(', ', map {
+ sprintf '<a href="%s">%s</a>', EscapeHTML("#$_"), $caniuse->{data}->{$_}->{title}
+ } $_) for $row->{parent} || ();