Question: Are both Kamāl al-Dīn al-Fārisī and Avicenna considered scientists?
Sentence (from "Avicenna"): Avicenna or Ibn Sīnā (Persian: ‎ ‎ ;  – June 1037) was a Persian polymath who is regarded as one of the most significant physicians, astronomers, thinkers and writers of the Islamic Golden Age.
Relevant evidence: Yes