ApplyLayer applies the given layer onto the graph.

MapContextTerm gives an opencypher expression that results in a node.

MapPropertyTerm defines the name of the property in the source graph nodes that contain the mapped schema node id.

Provenance specifies the source node from which to copy provenance information, which includes all properties in ls:provenance/ namespace.

ValueExprTerm defines one or more opencypher expressions that defines the value of the node.

TransformScript combines transformation related annotations into a single unit where they can be reached using schema node ids.

NodeTransformAnnotations contains a term, and one or more annotations.