→ skos:prefLabel → "Freemium"@de, "Freemium"@en
→ skos:note → "The basic version of an offering is given away for free in the hope of eventually persuading the customers to pay for the premium version. The free offering is able to attract the highest volume of customers possible for the company. The generally smaller volume of paying ‘premium customers’ generate the revenue, which also cross-finances the free offering."@en
→ od:hasNumber → "18"