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  "body": "\n## Summary\n\nIn [[first-order logic|086QKPF0A6]], a **Herbrand structure** $S$ is a structure over a vocabulary $\\sigma$ (also sometimes called a *signature*) that is defined solely by the syntactical properties of $\\sigma$. The idea is to take the symbol strings of terms as their values, e.g. the denotation of a constant symbol $c$ is just \"$c$\" (the symbol). It is named after Jacques Herbrand.\n",
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