Folksonomy Engine/Uses cases

What do Folksonomy Engine makes possible? We list here some use cases. These ones are a good way to test how Folksonomy Engine can work.

For the key (property) names, we use the same convention as OpenStreetMap: minus letters with underscores for spaces. Eg. seen_on_tv

Seen on TV (advertising)

What kind of products are most seen on TV? Can we compare these products with the rest of their category? Is it possible to collect those products without barcode?

Proposed keys (properties):

Key (property)	Values	Description	Type	Comments
seen_on_tv	yes or no	Is this product have been seen on TV? No value doesn't mean it can't be yes or no, it's just unknown.	closed list (yes or no)
seen_on_tv:date	Examples: 2020 2020-01 2020-01/2020-06 for an interval	The date when it has been seen on TV. An interval is a better information, but a fixed date is a good first step.	ISO 8601 format	Entered manually or by a date picker
seen_on_tv:tv_channels	Examples: France: M6 UK: BBC1	On what channel?	open list	TODO: see if we can reuse wikidata TV channels

Recalled products

Listing products recalls can be an interesting service.

Proposed keys (properties):

Key (property)	Values	Description	Type	Comments
recalled_product	yes, no	The product has been recalled or not. No value doesn't mean it can't be yes or no, it's just unknown.	closed list (yes or no)
recalled_product:date	Examples: 2020 2020-01 2020-01/2020-06 for an interval	The date when it has been recalled.	ISO 8601 format	Entered manually or by a date picker
recalled_product:comments		Any more information can be put here. Eg. the serial numbers of the product.	Free text
recalled_product:link	Examples: https://www.fda.gov/food/alerts-advisories-safety-information/fda-advises-consumers-avoid-green-gorilla-root-juice-due-potentially-harmful-undeclared-ingredient https://rappel.conso.gouv.fr/fiche-rappel/383/Interne	A link to the official source of the recall.	link	Possibility of many links?

Some official websites dealing with product recalls:

• Europe:
  • European Union website: https://webgate.ec.europa.eu/rasff-window/screen/list
  • France: https://rappel.conso.gouv.fr/
• USA:
  • FDA RSS: https://www.accessdata.fda.gov/scripts/ires/rss/products/rss_food.xml