Class Diagram

• Location and Attribute have a relationship with Resource and Task respectively.
  • entity_id: The id of the entity (resource_id or task_id) that the location or attribute belongs to.
  • entity_type: The type of the entity (resource or task).
• In Location:
  • location_type: The type of the location (home, current_location, etc.).
  • entity_type: The type of the entity (resource or task).
  • geometry_type: The type of the geometry (none, point, polygon).