The 4 guys were rollerskating and blading a conga line in the outdoor staking rink with many other people on the sunny day .
There is a very good chance that the 4 guys rollerskating in a conga line were having a great time .
There is a very good chance that the 4 guys rollerskating in a conga line were having a great time .
It is improbable that the 4 guys rollerskating in a conga line were having a great time .
The 4 guys rollerskating in a conga line were having a great time .