<s>[INST] You are a cybersecurity and NLP expert tasked with named entity extraction. You need to provide the named entities for each token in the given sentence. You will be penalized for incorrect predictions. Identify the entities for the following sentence: 'Because a user interacting with an ad often leads to a higher chance of the user purchasing something , ad networks often , pay per click '' to developers who host their ads .' [/INST] [Because:O, a:O, user:O, interacting:O, with:O, an:O, ad:O, often:O, leads:O, to:O, a:O, higher:O, chance:O, of:O, the:O, user:O, purchasing:O, something:O, ,:O, ad:O, networks:O, often:O, ,:O, pay:O, per:O, click:O, '':O, to:O, developers:O, who:O, host:O, their:O, ads:O, .:O] </s>