<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is a split infinitive ? Context: A split infinitive is an infinitive verb with a word or phrase inserted between "to" and the verb. Answer: [/INST]A split infinitive is an infinitive verb that has a word or phrase placed between "to" and the verb.</s>