<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: 'We observed DDKONG in use between February 2017 and the present , while PLAINTEE is a newer addition with the earliest known sample being observed in October 2017 .' [/INST] [We:O, observed:O, DDKONG:B-Tool, in:O, use:O, between:O, February:B-Time, 2017:I-Time, and:O, the:O, present:O, ,:O, while:O, PLAINTEE:B-Tool, is:O, a:O, newer:O, addition:O, with:O, the:O, earliest:O, known:O, sample:O, being:O, observed:O, in:O, October:B-Time, 2017:I-Time, .:O] </s>