Jurij Zahn

Yes i agree, actually both sides of the edge have to be same type. It would be nice to define more like START-EDGE-END (I do not know how to deal...

But i see, this is not easy, because there no any type information in the query result. :( All vertices are in the same collection

What about somehting like: ``` [ A | [Vehicle]] [ B | [Vehicle]] [ C | [Car]-:>[A:Vehicle]] ``` where `[A:Vehicle]` is an absolute path beginning on root of diagram

Yes, The colon was only example because i am not an UML Expert :) I have missed the dot in the [B.Dog] But the dot is a valid accessor in...