Question: Determine the topic of the passage. "The word xylem is derived from the Greek word (xylon), meaning "wood"; the best-known xylem tissue is wood , though it is found throughout the plant." Topic:
Answer: Xylem

Question: Determine the topic of the passage. "A story arc is an extended or continuing storyline in episodic storytelling media such as television , comic books , comic strips , boardgames , video games , and in some cases, films ." Topic:
Answer: Story arc

Question: Determine the topic of the passage. "Psychosis (from the Greek "psyche", for mind/soul, and - "-osis", for abnormal condition or derangement) refers to an abnormal condition of the mind, and is a generic psychiatric term for a mental state often described as involving a "loss of contact with reality "." Topic:
Answer:
Psychosis