SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier library_name
    Identifier license_type
    Identifier license_path
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.licenses
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier library_name
     Literal \'abseil-cpp\'