# Relationship

> **Class** in `langchain_neo4j`

📖 [View in docs](https://reference.langchain.com/python/langchain-neo4j/graphs/graph_document/Relationship)

Represents a directed relationship between two nodes in a graph.

## Signature

```python
Relationship()
```

## Extends

- `Serializable`

## Properties

- `source`
- `target`
- `type`
- `properties`

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[View source on GitHub](https://github.com/langchain-ai/langchain-neo4j/blob/e9d8f53ba834cefcf7435aa44d8b9028fde7f9c1/libs/neo4j/langchain_neo4j/graphs/graph_document.py#L24)