Task: Question Answering
Input (English): Passage: Lungfish -- Lungfish are freshwater rhipidistian fish belonging to the subclass Dipnoi. Lungfish are best known for retaining characteristics primitive within the Osteichthyes, including the ability to breathe air, and structures primitive within Sarcopterygii, including the presence of lobed fins with a well-developed internal skeleton.
Question: do lungfish have bones in fins or feet
Output (English): 1