Qrels and runs are available here.
Safe-environment used for Table 1 is here. Each line is structured like this:
query-id \t query \t paragraph-id \t paragraph \n
Candidate-set used for Table 3 is here. Each line is structured like this:
query-id \t query \t paragraph-id \t paragraph \n
When you use this data, remember to cite:
Nanni F., Mitra B., Magnusson M., Dietz L. Benchmark for Complex Answer Retrieval. ICTIR 2017.