e/In-store demonstration

Information
has gloss	eng: In marketing, an in-store demonstration (or "demo" for short) is a promotion where samples of a product are distributed to customers within a store . The goal of an in-store demonstration is to introduce customers to the product in hopes of getting them to purchase that item. Products that often are sampled during in-store demonstrations are new products or new versions of already existing products that have recently been introduced to the commercial marketplace, and that the manufacturers are attempting to advertise.
lexicalization	eng: in-store demonstration
instance of	(noun) a practical method or art applied to some particular task technique

Meaning
Russian
has gloss	rus: Демонстрационная версия, демоверсия , демо-версия (или просто демо), пробная версия — предварительная (ограниченная и часто бесплатная) версия продукта, например, компьютерной игры. Название термина — сокращение от слова «демонстрация».
lexicalization	rus: Демо-версия
lexicalization	rus: Демоверсия