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Array ( [0] => 696 [1] => 697 [2] => 711 )

Array ( [0] => Array ( [term_taxonomy_id] => 696 [term_id] => 696 [taxonomy] => product_cat [parent] => 726 ) [1] => Array ( [term_taxonomy_id] => 697 [term_id] => 697 [taxonomy] => product_cat [parent] => 726 ) [2] => Array ( [term_taxonomy_id] => 711 [term_id] => 711 [taxonomy] => product_cat [parent] => 726 ) )