Explain in detail 5 to 7 concrete task examples of a software real estate design that has the properties listed in Appendix 1 of the book "Product Design and Development 7th edition by Karl T Ulrich et al". Try to keep task description short and to the point. Each task should be accompanied by a paragraph that describes the class of the expected user for example typical customer, relative importance of the task e.g frequency done and important, infrequently done but still important etc and whatever nuance you feel should be included