### Instruction: What is the sentiment of this tweet? Please choose an answer from {negative/neutral/positive} ### Human: Ahlstrom Corporation STOCK EXCHANGE RELEASE 13.02.2008 Ahlstrom , a global leader in high performance fiber-based materials , today announced the completion of the acquisition of Friend Group Inc. , which consists of West Carrollton Parchment Company and West Carrollton Converting Company . ### Assistant: neutral.