{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:BoatTrip",
  "title": "BoatTrip",
  "description": "A trip on a commercial ferry line.",
  "type": "object",
  "allOf": [
    {
      "description": "A trip or journey. An itinerary of visits to one or more places.",
      "$ref": "schema:Trip"
    }
  ],
  "properties": {
    "arrivalBoatTerminal": {
      "description": "The terminal or port from which the boat arrives.",
      "$ref": "schema:BoatTerminal"
    },
    "departureBoatTerminal": {
      "description": "The terminal or port from which the boat departs.",
      "$ref": "schema:BoatTerminal"
    }
  }
}