<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: 'Kelihos , like many others , implemented a sophisticated spam engine that automatically constructs spam messages from templates and additional inputs to avoid any patterns that can be used in filters .' [/INST] [Kelihos:B-Tool, ,:O, like:O, many:O, others:O, ,:O, implemented:O, a:O, sophisticated:O, spam:O, engine:O, that:O, automatically:O, constructs:O, spam:O, messages:O, from:O, templates:O, and:O, additional:O, inputs:O, to:O, avoid:O, any:O, patterns:O, that:O, can:O, be:O, used:O, in:O, filters:O, .:O] </s>