| http://www.w3.org/ns/prov#value | - Observations noted: item(s) purchased and characteristics of the purchaser including age status; child, teen, young adult, adult; gender; whether the purchaser was alone, with child(ren) or with others such as teens, young adults, adults; and whether the purchased item was consumed immediately, given to another for immediate consumption, or moved away from the observation site before consumption.
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