Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank | Athlete | Country | Time | Notes |
| --- | --- | --- | --- | --- |
| 1.0 | David Crawshay , Scott Brennan | Australia | 6:21.50 | FA |
| 2.0 | Luka Špik , Iztok Čop | Slovenia | 6:23.81 | FA |
| 3.0 | Rob Waddell , Nathan Cohen | New Zealand | 6:24.16 | FA |
| 4.0 | Ante Kušurin , Mario Vekić | Croatia | 6:24.89 | FB |
| 5.0 | Bart Poelvoorde , Christophe Raes | Belgium | 6:26.91 | FB |
| 6.0 | Clemens Wenzel , Karsten Brodowski | Germany | 6:28.46 | FB |
Question:
Who has less than 5 rank and notes of fb?
Answer:
Ante Kušurin , Mario Vekić