Table:
text: Tour of Britain
Tour of Britain winners 1945–1999
Tour of Britain winners 1945–1999
Year_ Race_name Rider_status Winner Team_Country
1967 Milk Race amateur Les West Britain
1968 Milk Race amateur Gösta Pettersson Sweden
1969 Milk Race amateur Fedor den Hertog Netherlands
1970 Milk Race amateur Jiri Manus Czechoslovakia
1971 Milk Race amateur Fedor den Hertog Netherlands
1972 Milk Race amateur Hennie Kuiper Netherlands
1973 Milk Race amateur Piet van Katwijk Netherlands
1974 Milk Race amateur Roy Schuiten Netherlands
1975 Milk Race amateur Bernt Johansson Sweden
1976 Milk Race amateur Bill Nickson Britain
1977 Milk Race amateur Said Gusseinov USSR
1978 Milk Race amateur Jan Brzeźny Poland
1979 Milk Race amateur Yuri Kashirin USSR
1980 Milk Race amateur Ivan Mitchenko USSR

Question: What is the rider status of the Dutch team in the 1971 Tour of Britain?