And if you still like triples Ö

• Find the description of resources which are not of type ExtResource

(

(select X, @P, Y from {X} @P {Y})

union

(select X, type, $X from $X {X})

)

minus

(

(select X, @P, Y from {X:ExtResource}@P{Y})

union

(select X, type, ExtResource from ExtResource {X})

)

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