query: لْقاو حمض السيانريك والملامين في عينات تحليل البولة متاع الحيوانات الأليفة الّي ماتت بعد ما كلاوْ ماكلة الحيوانات الأليفة المسّخ.
positive: Both cyanuric acid and melamine were found in urine samples from pets that died after consuming contaminated pet food.
negative: Both cyanuric acid and melamine were not found in urine samples from pets that died after consuming contaminated pet food.