a,b,c
1,"this is some text.
This text spans multiple lines, and just for fun
contains a comma",    "This has leading and trailing whitespace!"  
2, "When someone says something you ""put it in quotes""", I like embedded quotes/slashes\backslashes  
  3  , "  This line contains the empty string and has leading and trailing whitespace inside the quotes!  ", ""
 "4" ,,  How are empty entries handled?  
"5","""""", """This string is in quotes and contains empty quotes ("""")"""
