Identify the missing word(s) in the following sentence within the context of Microsoft Azure. The Entity Recognition skill extracts entities of different types from text. These entities fall under 14 distinct categories, ranging from people and organizations to URLs and phone numbers. This skill uses the Named Entity Recognition machine learning models provided by Azure AI Services for Language. The maximum size of a record should be 50,000 characters as measured by String.Length . The Entity Recognition service expects a [ ? ] formatted submission.