object/nightwatch/43 matches the site

public static HumanMadeObject NightWatch_TimeSpan_Display_Title()
{
    var nightwatch = new HumanMadeObject()
        .WithContext()
        .WithId("https://linked.art/example/object/nightwatch/43")
        .WithLabel("Night Watch by Rembrandt");

    nightwatch.ProducedBy = new Production
    {
        TimeSpan = new LinkedArtTimeSpan
        {
            IdentifiedBy = [
                new Name()
                    .WithId("https://linked.art/example/Name/1642")
                    .WithClassifiedAs(Aat.DisplayName)
            ],
            BeginOfTheBegin = new LinkedArtDate(1642, 1, 1),
            EndOfTheEnd = new LinkedArtDate(1842, 12, 31).EndOfDay()
        }
    };

    return nightwatch;
}

var humanMadeObject = new HumanMadeObject
{
    Context = ["https://linked.art/ns/v1/linked-art.json"],
    Id = "https://linked.art/example/object/nightwatch/43",
    Label = "Night Watch by Rembrandt",
    ProducedBy = new Production
    {
        TimeSpan = new LinkedArtTimeSpan
        {
            IdentifiedBy =
            [
                new Name
                {
                    Id = "https://linked.art/example/Name/1642",
                    ClassifiedAs = [Aat.DisplayName],
                },
            ],
            BeginOfTheBegin = new LinkedArtDate(1642, 1, 1),
            EndOfTheEnd = new LinkedArtDate(1842, 12, 31, 23, 59, 59),
        },
    },
};

Generated from the object the example builds: every property that is set, as object initialisers, with the vocabulary constants where a term is in the registry. The fluent helpers are a convenience, not a requirement; this form and the one as written produce the same JSON.