<http://example.org/thing> <http://example.org/comment> "Impossible bytes: � �" .
<http://example.org/thing> <http://example.org/comment> "2 continuation bytes: ��" .
<http://example.org/thing> <http://example.org/comment> "Missing continuation: �" .
<http://example.org/thing> <http://example.org/comment> """Impossible bytes: � �""" .
<http://example.org/thing> <http://example.org/comment> """2 continuation bytes: ��""" .
<http://example.org/thing> <http://example.org/comment> """Missing continuation: �""" .