Question: Were Anadoluhisarı and Gül Mosque in Istanbul both constructed by the Ottomans?
Sentence (from "Gül Mosque"): Gül Mosque (Turkish: "Gül Camii" , meaning: "The Mosque of the Rose" in English) is a former Eastern Orthodox church in Istanbul, Turkey, converted into a mosque by the Ottomans.
Relevant evidence: Yes