anchor.diff:  
   At Neo4j, we have:
   
  -image::resources/images/graph1.png[]
  +image::https://raw.githubusercontent.com/neo4j-contrib/neo4j_doc_manager/master/docs/resources/images/graph1.png[]
   
   
   **Nodes:** 
  
positive.code: 
  We will have both properties, _room_ and _timeslot_, removed of the node into the graph.
  
  image::resources/images/graph10.png[]
  
  
  __$unset__ can also remove connected nodes and relationships. Assuming our default __talks__ example:
  
  image::resources/images/graph1.png[]
  
  
  If we run:
  
negative.code: 
  At the moment we do not have any document that matches with _room_ _Auditorium4_. If we do not specify anything, nothing is done to Mongo or Neo4j and we end up with a graph identical to the initial one:
  
  image::https://raw.githubusercontent.com/neo4j-contrib/neo4j_doc_manager/master/docs/resources/images/graph1.png[]
  
  
  However, if we specify the _upsert_ as a _true_ parameter,
  