The Stanley Cup playoffs (French: Les series eliminatoires de la Coupe Stanley) is an elimination tournament in the National Hockey League consisting of four rounds of best-of-seven series. Eight teams from each of the two conferences qualify for the playoffs based on regular season points totals. The final round is commonly known as the Stanley Cup Finals, which sees the two conference champions play for the Stanley Cup.
Based on the above text, what's the best answer to this question: is the first round of nhl playoffs best of 5?

Select from: [+] no; [+] yes;
no