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  "body": "\n## Summary\n\nIn graph theory, a **string graph** is an intersection graph of curves in the plane; each curve is called a \"string\". Given a [[graph|00C0BR7D7H]] $G$, $G$ is a string graph if and only if there exists a set of curves, or strings, such that the graph having a vertex for each curve and an edge for each intersecting pair of curves is [[isomorphic|00CT0PTH74]] to $G$.\n",
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