Parse demo - parse inception

let unparsedData = datatable( string_:string )
[
    "Country: United States City: Chicago Local dish: Deep dish pizza",
    "City: New York City Attraction: Statue of Liberty Local dish: Cheesecake",
    "Country: United States State: NV Population: 641903 Attraction: Fremont Street",
    "State: CA City:San Francisco Population: 873965 Attraction: Golden Gate Bridge Local dish: Clam Chowder"
];
let parser1 = unparsedData
    | parse-where string_ with *
        "Country: "    country:string
        "City: "       city:string
        "Local dish: " localDish:string
    | project-away string_;
let parser2 = unparsedData
    | parse-where string_ with *
        "City: "       city:string
        "Attraction: " attraction:string
        "Local dish: " localDish:string
    | project-away string_;
let parser3 = unparsedData
    | parse-where string_ with *
        "Country: "    country:string
        "State: "      state:string
        "Population: " population:int
        "Attraction: " attraction:string
    | project-away string_;
let parser4 = unparsedData
    | parse-where string_ with *
        "State: "      state:string
        "City:"        city:string
        "Population: " population:int
        "Attraction: " attraction:string
        "Local dish: " localDish:string
    | project-away string_;
union 
    parser1,
    parser2,
    parser3,
    parser4