Results sometimes include duplicate rules differing only in the order of atoms

[kliegr]

The task attached contains, for example, the following results:

( ?b <molecularly_interacts_with> <P12821> ) ^ ( ?b <molecularly_interacts_with> ?a ) ^ ( ?a <interacts_with> <O60500> ) ⇒ ( ?a <interacts_with> <Q9BYF1> )Confidence: 1, BodySize: 7, HeadCoverage: 5.981789893389977e-7, Support: 7, HeadSize: 11702183

( ?b <molecularly_interacts_with> <P12821> ) ^ ( ?b <molecularly_interacts_with> ?a ) ^ ( <O60500> <interacts_with> ?a ) ⇒ ( ?a <interacts_with> <Q9BYF1> )Confidence: 1, BodySize: 7, HeadCoverage: 5.981789893389977e-7, Support: 7, HeadSize: 11702183

task.json.zip

The orderless option was disabled. The same result was obtained if it was enabled.