# before insert
?p	?o
# after insert
<foo:dt-test>	"chat"^^<http://example.org/word>
<foo:esc-test>	"<&>\"'"
<foo:lang-test>	"chat"@EN-GB
<foo:lang-test>	"chat"@FR
<foo:p>	"p1"
<foo:q>	"q1"
?p	?o
# after delete
?p	?o
