<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: 'By doing so , attackers can easily set up the Trojan to communicate back to them without any need for high-end servers .' [/INST] [By:O, doing:O, so:O, ,:O, attackers:O, can:O, easily:O, set:O, up:O, the:O, Trojan:O, to:O, communicate:O, back:O, to:O, them:O, without:O, any:O, need:O, for:O, high-end:O, servers:O, .:O] </s>