Teacher:In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Teacher: Now, understand the problem? Solve this instance: Douglas Carl Engelbart (January 30, 1925 July 2, 2013) was an American engineer and inventor, and an early computer and Internet pioneer. He is best known for his work on founding the field of humancomputer interaction, particularly while at his Augmentation Research Center Lab in SRI International, which resulted in creation of the computer mouse, and the development of hypertext, networked computers, and precursors to graphical user interfaces. These were demonstrated at The Mother of All Demos in 1968. Engelbart's Law, the observation that the intrinsic rate of human performance is exponential, is named after him. Question: What computer accessory was the result of the work on human-computer interaction by the creator of hypertext? Answer: mouse
Student:
Douglas Carl Engelbart January 30, 1925 July 2, 2013 was an American engineer and inventor, and an early computer and Internet pioneer.