typo fixed

the patterns declare and arg, coming from Deliberation RuleML are a stripe-skipping pattern-
they can be satisfied by either the edge or its content.

Signed-off-by: greenTara <taraathan@gmail.com>
content model updated - explicit data typing  removed due to Jing problems

Signed-off-by: greenTara <taraathan@gmail.com>
instance generation update

Signed-off-by: greenTara <taraathan@gmail.com>