add default content to custom taxonomy in wordpress -

i trying add default data set custom taxonomy called 'foods'. default data sets are;

• vegetarian
• salad
• carrot
• nonvegetarian
• chicken
• mutton

i have created taxonomy called foods, unable add default data it. please help. don't understand how use wp_insert_term() in wordpress codex.

here 2 examples in must customize theme , usage. step 1 creating term wp_insert_term(). must used hook called 'init' so:

add_action( 'init', 'your_function' ); your_function(){ $parent_term = term_exists( 'fruits', 'product' ); // array returned if taxonomy given $parent_term_id = $parent_term['term_id']; // numeric term id wp_insert_term(   'apple', // term    'product', // taxonomy   array(     'description'=> 'a yummy apple.',     'slug' => 'apple',     'parent'=> $parent_term_id   ) ); 

}

i register custom taxo's custom post type (within same file) here custom taxonomy example notes:

register_taxonomy( 'custom_tag',      array('review_type'), /* if change name of register_post_type( 'custom_type', have change */     array('hierarchical' => false,    /* if false, acts tags */                         'labels' => array(             'name' => __( 'custom tags', 'yourtheme' ), /* name of custom taxonomy */             'singular_name' => __( 'custom tag', 'yourtheme' ), /* single taxonomy name */             'search_items' =>  __( 'search custom tags', 'yourtheme' ), /* search title taxomony */             'all_items' => __( 'all custom tags', 'yourtheme' ), /* title taxonomies */             'parent_item' => __( 'parent custom tag', 'yourtheme' ), /* parent title taxonomy */             'parent_item_colon' => __( 'parent custom tag:', 'yourtheme' ), /* parent taxonomy title */             'edit_item' => __( 'edit custom tag', 'yourtheme' ), /* edit custom taxonomy title */             'update_item' => __( 'update custom tag', 'yourtheme' ), /* update title taxonomy */             'add_new_item' => __( 'add new custom tag', 'yourtheme' ), /* add new title taxonomy */             'new_item_name' => __( 'new custom tag name', 'yourtheme' ) /* name title taxonomy */         ),         'show_admin_column' => true,         'show_ui' => true,         'query_var' => true,     ) );