<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: 'FireEye has detected more than 20 cyber threat groups suspected to be sponsored by at least four other nation-states attempting to gain access to targets in the energy sector that could have been used to cause disruptions .' [/INST] [FireEye:B-SecTeam, has:O, detected:O, more:O, than:O, 20:O, cyber:O, threat:O, groups:B-HackOrg, suspected:O, to:O, be:O, sponsored:O, by:O, at:O, least:O, four:O, other:O, nation-states:O, attempting:O, to:O, gain:O, access:O, to:O, targets:O, in:O, the:O, energy:O, sector:O, that:O, could:O, have:O, been:O, used:O, to:O, cause:O, disruptions:O, .:O] </s>