<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: 'Since May 2017 , Mandiant experts observed North Korean actors target at least three South Korean cryptocurrency exchanges with the suspected intent of stealing funds .' [/INST] [Since:O, May:B-Time, 2017:I-Time, ,:O, Mandiant:B-SecTeam, experts:O, observed:O, North:B-Area, Korean:I-Area, actors:O, target:O, at:O, least:O, three:O, South:B-Area, Korean:I-Area, cryptocurrency:O, exchanges:O, with:O, the:O, suspected:O, intent:O, of:O, stealing:B-Purp, funds:I-Purp, .:O] </s>