~ $ perl $_
keyword 'keyword1' has 3 values: ["data1","data2","data3"]
keyword 'keyword2' has 6 values: ["data1","data2","data3","data4","data5","data6"]
keyword 'keyword1' has 4 values: ["data1","data2","data3","data4"]
keyword 'keyword3' has 1 values: ["data1"]