<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: 'The “ onUserLeaveHint ( ) ” callback method of the Android Activity ( i.e. , the typical GUI screen the user sees ) is called as part of the activity lifecycle when the activity is about to go into the background as a result of user choice , for example , when the user presses the Home key .' [/INST] [The:O, “:O, onUserLeaveHint:O, (:O, ):O, ”:O, callback:O, method:O, of:O, the:O, Android:B-System, Activity:I-System, (:O, i.e.:O, ,:O, the:O, typical:O, GUI:O, screen:O, the:O, user:O, sees:O, ):O, is:O, called:O, as:O, part:O, of:O, the:O, activity:O, lifecycle:O, when:O, the:O, activity:O, is:O, about:O, to:O, go:O, into:O, the:O, background:O, as:O, a:O, result:O, of:O, user:O, choice:O, ,:O, for:O, example:O, ,:O, when:O, the:O, user:O, presses:O, the:O, Home:O, key:O, .:O] </s>