heya guise, so im living in a shared appartment and our landlord has locked our kitchen window. is there any way to force open in without breaking it or something else. heres the info to the lockhttps://www.abus.com/at/Sicherheit-Zuhause/Fenstersicherheit/Abschliessbare-Fenstergriffe/FG300
pls help
Also, a blueprint would be much obliged.