<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: 'An investigation of Chrysaor Malware on Android 03 April 2017 Google is constantly working to improve our systems that protect users from Potentially Harmful Applications ( PHAs ) .' [/INST] [An:O, investigation:O, of:O, Chrysaor:B-Malware, Malware:O, on:O, Android:B-System, 03:O, April:O, 2017:O, Google:B-Organization, is:O, constantly:O, working:O, to:O, improve:O, our:O, systems:O, that:O, protect:O, users:O, from:O, Potentially:O, Harmful:O, Applications:O, (:O, PHAs:O, ):O, .:O] </s>