<http://example.org/s> <http://example.org/p> "Impossible bytes: \uFFFD \uFFFD" .
<http://example.org/s> <http://example.org/p> "2 continuation bytes: \uFFFD" .
<http://example.org/s> <http://example.org/p> "Missing continuation: \uFFFD" .
<http://example.org/s> <http://example.org/p> "Impossible bytes: \uFFFD \uFFFD" .
<http://example.org/s> <http://example.org/p> "2 continuation bytes: \uFFFD" .
<http://example.org/s> <http://example.org/p> "Missing continuation: \uFFFD" .