{
    "projects": [
        {
            "project_index": 0,
            "project_title": "Introduction to using OpenStreetMap for navigation",
            "tasks": [
                {
                    "index": 0,
                    "start": 0.0,
                    "end": 3.3,
                    "text": "Introduce the tutorial on using OpenStreetMap for navigation."
                }
            ]
        },
        {
            "project_index": 1,
            "project_title": "Setting and modifying navigation goals",
            "tasks": [
                {
                    "index": 1,
                    "start": 4.8,
                    "end": 11.8,
                    "text": "Set a navigation goal from Pittsburgh to Boston."
                },
                {
                    "index": 2,
                    "start": 24.4,
                    "end": 32.5,
                    "text": "Change the destination to New York and observe the updated travel time and distance."
                },
                {
                    "index": 3,
                    "start": 44.8,
                    "end": 52.4,
                    "text": "Set a new route from the University of Missouri to Carnegie Mellon University and check the travel details."
                }
            ]
        },
        {
            "project_index": 2,
            "project_title": "Exploring different modes of transportation",
            "tasks": [
                {
                    "index": 4,
                    "start": 88.6,
                    "end": 109.2,
                    "text": "Change the mode of transportation to walking from Carnegie Mellon University to Shandley Park and observe the travel details."
                }
            ]
        },
        {
            "project_index": 3,
            "project_title": "Planning routes and reviewing travel details",
            "tasks": [
                {
                    "index": 5,
                    "start": 121.1,
                    "end": 136.8,
                    "text": "Plan a drive from a hotel in Pittsburgh to Carnegie Mellon University and check the travel time and distance."
                },
                {
                    "index": 6,
                    "start": 153.2,
                    "end": 173.8,
                    "text": "Plan a drive from the hotel to Hockenshire Stadium and observe the travel details."
                },
                {
                    "index": 7,
                    "start": 176.2,
                    "end": 197.2,
                    "text": "Set a route from Carnegie Mellon University to MIT and review the route, time, and distance."
                },
                {
                    "index": 8,
                    "start": 204.4,
                    "end": 236.7,
                    "text": "Plan a trip from Boston to Acadia National Park, first by driving and then by biking, and compare the travel times and distances."
                }
            ]
        }
    ]
}