clases modelo de datos

    [Table("usuarios")]
    public class Usuarios
    {

        [Key]
        [DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
        public Int64 id { get; set; }
        [MaxLength(250)]
        public string email { get; set; }
        [MaxLength(250)]
        public string password { get; set; }
        [MaxLength(250)]
        public string nombre { get; set; }
        [MaxLength(250)]
        public string apellidos { get; set; }
        [MaxLength(250)]
        public string numerotelefono1 { get; set; }
        [MaxLength(250)]
        public string numerotelefono2 { get; set; }
        public DateTime created_at { get; set; }
        public DateTime updated_at { get; set; }
        //define la propidad de navegacion
        public virtual ICollection<Actividades> Actividades { get; set; }
    }

[Table("actividades")]
    public class Actividades
    {
        [Key]
        [DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
        public Int64 Id { get; set; }
        [MaxLength(100)]
        public string Nombre { get; set; }
        [Column("informacion", TypeName = "ntext")]
        [MaxLength(250)]
        public string Informacion { get; set; }
        [MaxLength(250)]
        public string Direccion { get; set; }
        public DateTime Horarioinicial { get; set; }
        public DateTime Horariofinal { get; set; }
        [MaxLength(250)]
        public string Latitud { get; set; }
        [MaxLength(250)]
        public string Longitud { get; set; }
        [MaxLength(250)]
        public string Altitud { get; set; }
        //precision = accurac
        public string Accuracy { get; set; }
        public Int64 UsuarioID { get; set; }
        public virtual Usuarios Usuario { get; set; }



    }