<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: 'Two weeks ago , Some Chinese Security Researchers have also detected a bootkit called 'Oldboot ' , possibly the same malware or another variant of it .' [/INST] [Two:O, weeks:O, ago:O, ,:O, Some:O, Chinese:O, Security:O, Researchers:O, have:O, also:O, detected:O, a:O, bootkit:O, called:O, 'Oldboot:O, ':O, ,:O, possibly:O, the:O, same:O, malware:O, or:O, another:O, variant:O, of:O, it:O, .:O] </s>