https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2015/04/18/howto-delete-all-nodes-and-relationships-from-neo4j-graph-database.aspxAt a Neo4j question in http://stackoverflow.com/questions/19624414/delete-node-and-relationships-using-cypher-query-over-rest-api, a recent reply (older ones use obsolete Cypher syntax) says: Both START and the [r?] syntax are being phased out. It’selCommunityServer 2.1 SP3 (Build: 20423.1)