Now consider a research project in which you would need to combine the benefits of unstructured data (e.g., Twitter) and structured data (e.g., surveys). In other words, your project requires that...

Now consider a research project in which you would need to combine the benefits of unstructured data (e.g., Twitter) and structured data (e.g., surveys). In other words, your project requires that every subject in your data set provides both their Twitter data as well as responses to a set of surveys. How would you go about collecting such a mixed data set for your project?