"The doctor had already answered red that question."
Translation:Ο γιατρός είχε απαντήσει ήδη σε εκείνη την ερώτηση.
Yes, unfortunately, these sentences are just there, for no apparent reason, since they've already been fixed or disabled (that's why we call them zombies.). It seems to be an issue, I hope we will be able to find a way for them to knock themselves out of Strengthen. Thank you for our comment ^.^