<human>: Question: What types of vehicles were the Fennica and Nordica?
Answer: On 16 March 2012, 52 Greenpeace activists from five different countries boarded Fennica and Nordica, multipurpose icebreakers chartered to support Shell's drilling rigs near Alaska.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes