help me create a activity diagram Process Input Operand(s) Output Operand(s) Relationship(s) Manage Potable Water Water source Potable water Water source is filtered and purified to produce potable water Recycle Black and Grey Water Waste water Reusable water Waste water is recycled to produce reusable water Provide Laundry Facilities Dirty laundry Clean laundry Washing machines and dryers clean dirty laundry to produce clean laundry Store Goods Goods Stored goods Goods are stored in storage rooms or refrigeration units Maintain Comfortable Conditions Temperature, Air Quality, Space Comfortable environment HVAC systems and insulated shelters maintain comfortable conditions Process Waste Waste (solid, liquid) Processed waste Waste is processed and disposed of properly Provide Medical Care Medical supplies, health data Medical treatment Medical supplies and health data are used to provide medical care Operate Drilling Equipment Ice core drill, drilling data Ice cores Ice core drill and drilling data are used to obtain ice cores Store Ice Cores Ice cores Stored ice cores Ice cores are stored in refrigerated storage containers Store and Maintain Drilling Equipment Drilling tools, maintenance logs Stored drilling equipment, maintenance logs Drilling tools and maintenance logs are stored and maintained Repair and Maintain Facility Facility components, repair tools Maintained facility