| http://www.w3.org/ns/prov#value | - The interactive graphical front end trading system of claim 1, further comprising software whose purpose is to review and weigh a trader's cash position and portfolio, so as to make a recommendation for a trading order for a selected security, at any instant in time, where the recommendation is a factor of at least the bid and ask prices for that security at that instant in time. 42.
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