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use std::hash::Hash;

use serde::{Deserialize, Serialize};

/// An entity is a text with a label
///
/// This object is used to hold the label used to
/// annotate the text.
#[derive(Eq, Serialize, Deserialize, Clone, Debug)]
pub struct Entity {
    pub name: String,
    pub label: String,
}

impl PartialEq for Entity {
    fn eq(&self, other: &Self) -> bool {
        self.name == other.name && self.label == other.label
    }
}

impl Hash for Entity {
    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
        self.name.hash(state);
        self.label.hash(state);
    }
}