Function loadPassages

Returns Promise<
    Map<
        string,
        {
            location: {
                cells?: string;
                heading?: string;
                notes?: boolean;
                page?: number;
                paragraph?: number;
                sheet?: string;
                slide?: number;
            };
            materialId: string;
            ordinal: number;
            passageId: string;
            sectionId: string;
            text: string;
        },
    >,
>