| http://www.w3.org/ns/prov#value | - So, we looked at it from all different kinds of aspects, and as I said, even though a particular chemical might pose a significant acute health threat to a large number of people, could it be really effectively delivered in a particular way, and a lot of chemicals can not because of either their physical state or some other aspects of them would sort of -- it just would not work, we would not think.
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