# BaseNeptuneGraph

> **Class** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/BaseNeptuneGraph)

## Signature

```python
BaseNeptuneGraph(
    self,
    property_descriptions: Optional[Dict[Tuple[str, str], str]] = None,
)
```

## Extends

- `ABC`

## Constructors

```python
__init__(
    self,
    property_descriptions: Optional[Dict[Tuple[str, str], str]] = None,
)
```

| Name | Type |
|------|------|
| `property_descriptions` | `Optional[Dict[Tuple[str, str], str]]` |


## Properties

- `property_descriptions`
- `get_schema`

## Methods

- [`query()`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/BaseNeptuneGraph/query)

---

[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/ea22fe3d744a3248b0b74ed555e9c34844b35a54/libs/aws/langchain_aws/graphs/neptune_graph.py#L73)