You don't need this particular implementation of a `GOTerm`, instead you want a generic _DynamoDB_ implementation of `AnyVertex` and `AnyEdge` (from scarph), because for any vertex stored in DynamoDB you can get properties in the same way (it's related to all the `GetProperty` implicits below).
I mean, that you need something like [this](https://github.com/ohnosequences/scarph/blob/master/docs/src/main/scala/ohnosequences/scarph/titan/TVertex.scala.md), but for DynamoDB