remove redundant cols, remove trailing colons (part 00003-of-00004)

remove redundant cols, remove trailing colons (part 00002-of-00004)

remove redundant cols, remove trailing colons (part 00001-of-00004)

remove redundant cols, remove trailing colons (part 00000-of-00004)

Upload dataset (part 00003-of-00004)

Upload dataset (part 00002-of-00004)

Upload dataset (part 00001-of-00004)

Upload dataset (part 00000-of-00004)