<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: 'The existence of the Equation Group was first posited in Feb. 2015 by researchers at Russian security firm Kaspersky Lab , which described it as one of the most sophisticated cyber attack teams in the world .' [/INST] [The:O, existence:O, of:O, the:O, Equation:O, Group:O, was:O, first:O, posited:O, in:O, Feb.:B-Time, 2015:I-Time, by:O, researchers:O, at:O, Russian:B-Area, security:B-Org, firm:I-Org, Kaspersky:B-SecTeam, Lab:I-SecTeam, ,:O, which:O, described:O, it:O, as:O, one:O, of:O, the:O, most:O, sophisticated:O, cyber:B-OffAct, attack:I-OffAct, teams:O, in:O, the:O, world:O, .:O] </s>