apositive_train_query15987_00000 negative_train_query15987_00000 negative_train_query15987_00001 negative_train_query15987_00002 negative_train_query15987_00003 negative_train_query15987_00004 negative_train_query15987_00005 negative_train_query15987_00006 negative_train_query15987_00007 negative_train_query15987_00008 negative_train_query15987_00009 negative_train_query15987_00010 negative_train_query15987_00011 negative_train_query15987_00012 negative_train_query15987_00013 negative_train_query15987_00014 negative_train_query15987_00015 negative_train_query15987_00016 negative_train_query15987_00017 negative_train_query15987_00018 negative_train_query15987_00019 negative_train_query15987_00020 negative_train_query15987_00021 negative_train_query15987_00022 negative_train_query15987_00023 negative_train_query15987_00024 negative_train_query15987_00025 negative_train_query15987_00026 negative_train_query15987_00027 negative_train_query15987_00028