<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: 'It 's often hard for average users to know if their phones have been rooted , and Shedun apps often wait some period of time before displaying obtrusive ads or installing apps .' [/INST] [It:O, 's:O, often:O, hard:O, for:O, average:O, users:O, to:O, know:O, if:O, their:O, phones:O, have:O, been:O, rooted:O, ,:O, and:O, Shedun:B-Malware, apps:O, often:O, wait:O, some:O, period:O, of:O, time:O, before:O, displaying:O, obtrusive:O, ads:O, or:O, installing:O, apps:O, .:O] </s>