Complex sentence: Before the party begins, B'Elanna is seen in a scene with Lt. Commander Tuvok, the ship's tactical officer and one of only a few Vulcans aboard, where Tuvok is seen helping B'Elanna discuss her possible hallucination concerning the blood pouring from the metal.
Split into simpler sentences: Before the party begins, B'Elanna is with Lt. Commander Tuvok, the ship's tactical officer and one of only a few Vulcans aboard. He is helping B'Elanna discuss her possible hallucination concerning the blood pouring from the metal.