Complex sentence: The subjective aspects of theories found in World 3, aspects that are not readily subsumed in the third-person perspective of science used to explain World 1, are described in the article subject--object problem.
Split into simpler sentences: The subjective aspects of theories contained in World 3 are not readily framed within the third-person perspective of science used to explain World 1. These subjective aspects are described in the article subject--object problem.