Sentence: Chicken is the main ingredient of fried chicken, which in turn is the main ingredient in Ayam penyet. This dish comes from both Singapore and Java (where the ethnic people are the Javanese).

What structured data could we extract from this sentence?
Java, ethnicGroup, Javanese people; Ayam penyet, ingredient, Fried chicken; Fried chicken, mainIngredient, Chicken; Ayam penyet, region, Singapore; Ayam penyet, country, Java