What is referred to by 'barbie for example'?

Based on the clue 'barbie a mastercard modern piano keys', what is the answer? Based on the clue 'barbie accounts for about 40 of this toymakers rev...', what is the answer? Based on the clue 'barbie could tell you its the hebrew word for yes ...', what is the answer? What is referred to by 'barbie dolls matchbox cars'? Based on the clue 'barbie has had a friend named francie a boyfriend ...', what is the answer? Based on the clue 'barbie kicks butt as a master of the martial art w...', what is the answer? Based on the clue 'barbie knows a type of long surfboard is named for...', what is the answer? Based on the clue 'barbie spends her days writing 3 lined poetry sh...', what is the answer?