Task: Translation
Input (Igbo): Igbo sentence: [] Na a echiche edemede, Christian Sandvig na Eszter Hargittai (2015) na-akwa abụ iche iche nke dijitalụ research, ebe digital usoro bụ "ngwá" ma bụ "ihe mụmụ."
Output (English): [] In a thoughtful essay, Christian Sandvig and Eszter Hargittai (2015) describe two kinds of digital research, where the digital system is "instrument" or "object of study."