1. After installing ProbCog，you can run blnquery and mlnquery. If the terminal warns that 'command not found', please install the ProbCog again and configure the env correctly;
2. How to mlnlearn from command ?
>> mlnlearn -i smoking.mln -t smoking-train.db -o lindayong.mln --run
3. How to mlnquery from command ?
>> MLNinfer -i wts.pybpll.smoking-train-smoking.mln -e smoking-test-smaller.db -q "Smokes, Smokes(Ann) v Smokes(Bob), Smokes(Ann) ^ Smokes(Bob)" -mcsat -r smoking-test-smaller-pybpll.smoking-train-smoking.results -maxSteps 5000 -r smoking-test-smaller-pybpll.smoking-train-smoking.results -debug > lindayong.results