Complex sentence: On the planet's surface, Picard enters the dimly-lit chamber of Ambassador Sarek, where Sarek tells Picard of Spock's friendship with Pardek, an ambitious Romulan Senator.
Split into simpler sentences: On the planet's surface, Picard enters the dimly-lit chamber of Ambassador Sarek. Where Sarek says to Picard about Spock's friendship with Pardek, an ambitious Romulan Senator.