text: "The unidentified flying object glowed like a ball of fire rushing through the night sky?
classes:  No, "When it flew by, it was impossible to determine what the object was.  Besides, "When it flew by, it was impossible to determine what the object was.  Yes, "When it flew by, it was impossible to determine what the object was.  Meanwhile, "When it flew by, it was impossible to determine what the object was.