Relacja 1-N wiele plecaków laravel

$article1 = [
   'id' => 1,
   'title' => 'Article 1',
   'product_id' => 15
];

$article2 = [
   'id' => 1,
   'title' => 'Article 1',
   'product_id' => 15
]
SAMER SAEID