| __init__.pl | 
| annotation.pl  -- Handling of annotations in query expressions. | 
| holds.pl  -- The *holds* predicate. | 
| holds/1 | Same as holds/3 with arguments wrapped into a single term `Property(Subject,Value)`. |  | 
| holds/3 | Query values of a property on some subject. |  | 
| temporal.pl  -- Temporally scoped statements. | 
| during/2 | True iff Statement holds during the whole duration of a time interval. |  | 
| since/2 | True for statements that hold (at least) since some time instant, and until at least the current time. |  | 
| until/2 | True for statements that hold (at least) until some time instant. |  | 
| triple.pl  -- Handling of triples in query expressions. | 
| mng_triple_doc/3 | Translate a triple term into a mongo query document. |  | 
| triple/3 | Query values of a property (and their sub-properties) on some subject in the triple DB. |  |