Definition: The term "Sample 03" refers to a specific, previously unanalyzed piece of data or information from a research project. It typically represents the initial test subject being utilized in an experiment or study. In the context of web development, it's often used as a placeholder for a particular section or resource where certain files are stored or shared for future use. The sample should be clear and accessible, providing a brief overview of the information or data involved without specifying the actual source or content of that file.