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394 bytes added ,  12:26, 14 August 2018
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== Instances ==
 
== Instances ==
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The creation of the ontology starts with instances. These are the ingredients as found on in the ingredient lists. An instance is defined as the the text between ingredient dividers. This includes any percentage, organic markup and allergen markup. In combination with the language used, it gives a first indication of the ingredient class. For the same class multiple instances are possible.
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== Nodes ==
 
== Nodes ==
 
Each node in the ontology is an ingredient, as is found on ingredient lists of food products. Producers take a lot of freedom in describing the ingredients they use. This implies that an approach is needed to standardise the ingredients that are found in the ingredients list.
 
Each node in the ontology is an ingredient, as is found on ingredient lists of food products. Producers take a lot of freedom in describing the ingredients they use. This implies that an approach is needed to standardise the ingredients that are found in the ingredients list.
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