add wikidata to a node representing a state in Sudan.
USA, WA - correct postcode of animal shelter based on its website
UK - building has same postcode as pub within
UK - correct a postcode based on shop's website
UK - correct a postcode based on shop's website
UK - postcode JQ, not QJ in this neighborhood
UK - in this region the postcode should start with DD2, not DD1
UK - correct a postcode based on clinic's website
UK - correct a postcode based on venue's website
UK - correct a postcode based on club's website
UK - correct a postcode based on club's website
UK - correct a postcode based on nearby hotel (charging points rarely receive postal mail)
UK - correct a postcode based on churches' website
UK - correct a postcode based on club's website
UK - S021 postcode should be SO21 (O not zero)
UK - o should be 0 in postocde