| QueryDriver | code | html | |
| Trec1MQReader | Read topics of TREC 1MQ track. | code | html |
| TrecJudge | Judge if given document is relevant to given quality query, based on Trec format for judgements. | code | html |
| TrecJudge.QRelJudgement | single Judgement of a trec quality query | code | html |
| TrecTopicsReader | Read TREC topics. | code | html |