danieldegroot2
I would suggest toilets:unisex=yes
https://wiki.openstreetmap.org/wiki/Tag:amenity=toilets

If you know the approximate location, you can technically still choose to add toilets as an indoor feature (with indoor=yes + unisex=yes). Though it is for a small POI, not i.e. a large mall.

A note or fixme is always helpful (already present).