refactor: replace Sentence ℒₒᵣ/Sentence ℒₛₑₜ with ArithmeticSentence/SetTheorySentence
#2658
| Job | Run time |
|---|---|
| 2m 8s | |
| 24s | |
| 12m 37s | |
| 0s | |
| 15m 9s |