Question at position 1 A central problem of data integration is data heterogeneity. Match the example with the heterogeneity type based on the lecture. Given two datasets:Prompt 1One is an Excel spreadsheet, the other is JSONAnswer for prompt 1 One is an Excel spreadsheet, the other is JSON[input]Prompt 2One is from a graph model, the other is from a relational modelAnswer for prompt 2 One is from a graph model, the other is from a relational model[input]Prompt 3Both datasets use the same terms to represent different conceptsAnswer for prompt 3 Both datasets use the same terms to represent different concepts[input]Prompt 4One dataset is public domain, the other was licensed from a companyAnswer for prompt 4 One dataset is public domain, the other was licensed from a company[input]Possible answersFormat heterogeneitySemantic heterogeneityGovernance heterogeneityModel heterogeneity多项填空题