     @prefix : <foo.n3#> .
    @prefix local: <#> .
    @prefix log: <http://www.w3.org/2000/10/swap/log#> .
    
     @forAll :F,
                :G,
                :d,
                :x,
                :y .
    
    :fred     local:favoriteColor :blue .
    
    :test10a     a :success .
    
    :test10b     a :success .
    {
        :fred     local:favoriteColor :blue .
        
        }     log:implies {:test10b     a :success .
        } .
    {
        <t10a.n3>     log:semantics :F .
        :F     log:includes {:theSky     :is :blue .
            } .
        
        }     log:implies {:test10a     a :success .
        } .
    {
        <t10a.n3>     log:semantics :F .
        :F     log:includes {:theSky     :is :green .
            } .
        
        }     log:implies {:test10-bis     a :FAILURE .
        } .
    {
        <t10a.n3>     log:semantics :F .
        :F     log:includes {:theSky     :is :x .
            } .
        
        }     log:implies {:fred     local:favoriteColor :x .
        } .
    
