Have to tried replacing "is" with "equals" in the training set where it is valid? I did a search in the article for the word and got no hits. I'm thinking thi

Have to tried replacing "is" with "equals" in the training set where it is valid? I did a search in the article for the word and got no hits. I'm thinking this might work because "equals" is always logically reversible whereas "is" is not, assuming the statements are technically truthful.