Comments response for AD-1 and AH-1

Hi all,

since I was picked as the victim for handling AD-1 and AH-1, here's my attempt:
http://www.w3.org/2009/sparql/wiki/CommentResponse:AH-1
http://www.w3.org/2009/sparql/wiki/CommentResponse:AD-1

In particular for AH-1 I would like some feedback for my arguments of
why changing the BINDINGS semantics as suggested is problematic.

Birte

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Jun. Prof. Dr. Birte Glimm            Tel.:    +49 731 50 24125
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