return {    -- property    -- area    P2046 = { standard = "Q712226", label = 'Fläche', cssClass = 'voy-qb-item-area' },    -- length    P2043 = { standard = "Q828224", label = 'Länge', cssClass = 'voy-qb-item-length' },    -- width    P2049 = { standard = "Q828224", label = 'Breite', cssClass = 'voy-qb-item-width' },    -- altitude    P2044 = { standard = "Q11573", label = 'Höhe', cssClass = 'voy-qb-item-altitude' },    -- population    P1082 = { standard = "1", label = 'Einwohnerzahl', cssClass = 'voy-qb-item-population' },    -- passengers    P3872 = { standard = "1", label = 'Passagierzahl', cssClass = 'voy-qb-item-passengers' },    -- coordinates (not shown in infoboxes directly)    P625 = { standard = "1", label = 'Koordinate', cssClass = '' },    -- mains voltage    P2884 = { standard = "Q25250", label = 'Spannung', cssClass = 'voy-qb-item-mains-voltage' },    -- height    P2048 = { standard = "Q11573", label = 'Höhe', cssClass = 'voy-qb-item-height' },    -- vertical depth    P4511 = { standard = "Q11573", label = 'Tiefe', cssClass = 'voy-qb-item-vertical-depth' },    -- fee    P2555 = { standard = "1", label = 'Gebühr', cssClass = 'voy-qb-item-fee' },    -- price (currency exchange rate)    P2284 = { standard = "Q4916", label = 'Preis', cssClass = 'voy-qb-item-price' },    -- units    -- area    -- hectare    Q35852 = {       short = 'ha', long = 'Hektar', longSingle = 'Hektar',       conversion = {}    },    -- square kilometres    Q712226 = {       short = 'km²', long = 'Quadratkilometer', longSingle = 'Quadratkilometer',       conversion = {          -- Quadratmeile          Q232291 = 0.3861022,          -- Hektar          Q35852 = 100,          -- Quadratfuß          Q857027 = 10763910        }    },    -- square miles    Q232291 = {       short = 'mi²', long  = 'Quadratmeilen', longSingle = 'Quadratmeile',       conversion = {          Q712226 = 2.589988110336,          -- Hektar          Q35852 = 258.9988,          -- Quadratfuß          Q857027 = 27878400        }    },    -- length    -- Meter    Q11573 = {       short = 'm', long = 'Meter', longSingle = 'Meter',       conversion = {       	 -- Fuß          Q3710 = 3.28084,          -- Kilometer          Q828224 = 0.001       }    },    -- Kilometer    Q828224 = {       short = 'km', long = 'Kilometer', longSingle = 'Kilometer',       conversion = {          -- Meter          Q11573 = 1000       }    },    -- Fuß    Q3710 = {       short = 'ft', long = 'Fuß', longSingle = 'Fuß',       conversion = {          Q11573  = 0.3048006       }    },    -- Volt    Q25250 = {       short = 'V', long = 'Volt', longSingle = 'Volt',       conversion = {       }    },    -- Euro    Q4916 = {       short = '€', long = 'Euro', longSingle = 'Euro',       conversion = {}    } }