<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: 'This code starts by allocating two chunks of memory : a global 1 MB buffer and one 64 KB buffer per thread .' [/INST] [This:O, code:O, starts:O, by:O, allocating:O, two:O, chunks:O, of:O, memory:O, ::O, a:O, global:O, 1:O, MB:O, buffer:O, and:O, one:O, 64:O, KB:O, buffer:O, per:O, thread:O, .:O] </s>