| http://www.w3.org/ns/prov#value | - Efficiency!The last thing I put on the counter was a bag of pre-packaged fresh veggies (cauliflower, broccoli, carrots) and I noticed that there were quite a lot of brown spots on the cauliflower. (I can not believe that I didn't notice this before, I am usually quite particular about my produce.)As the AS reached over to ring up my bottle of wine (my first item) I said Wait! (I would have stepped
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