<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: 'Magnitude EK activity then fell off the radar until Oct. 15 , 2017 , when it came back and began focusing solely on South Korea .' [/INST] [Magnitude:B-Tool, EK:I-Tool, activity:O, then:O, fell:O, off:O, the:O, radar:O, until:O, Oct.:B-Time, 15:I-Time, ,:O, 2017:B-Time, ,:O, when:O, it:O, came:O, back:O, and:O, began:O, focusing:O, solely:O, on:O, South:B-Area, Korea:I-Area, .:O] </s>