Create a graph

In the two previous lessons, you used the LangChain Neo4jVector and Neo4jGraph classes to create nodesA vertex in a graph. In a property graph it can carry labels and properties. in the graph. Using Neo4jVector and Neo4Graph is an efficient and easy way to get started.

To create a graph where you can also understand the relationshipsA named, directed connection between two nodes. Every relationship has a type, a start node and an end node. within the data, you must incorporate the metadata into the data modelThe labels, relationship types and properties chosen to represent a domain..