A:someone witnessed that a particular thing happened . B:that thing didn't happen . Answer: martin
A:a particular person was n't briefed to do a particular thing . B:that person didn't do that thing . Answer: martin
A:a particular person was n't briefed to do a particular thing . B:that person did that thing . Answer: martin
A:someone was consulted that a particular thing happened . B:that thing might or might not have happened . Answer: rover
A:someone deduced that a particular thing happened . B:that thing might or might not have happened . Answer: rover
A:a particular person was n't led to do a particular thing . B:that person might or might not have done that thing . Answer: martin
A:someone estimated that a particular thing happened . B:that thing might or might not have happened . Answer: rover
A:a particular person did n't shut up to do a particular thing . B:that person might or might not have done that thing . Answer: rover
A:a particular person was n't led to do a particular thing . B:that person did that thing . Answer:
martin