英语长难句句子成分分析,

主语从句:It is not obvious how the capacity (主语从句中的主语) suits (主语从句中的谓语) one (主语从句中的宾语).
定语从句:
(1) the capacity (主语从句中的主语) to visualize objects and to figure out numerical patterns = visualizing ability and numerical ability;
(2) one (主语从句中的宾语) to answer questions (主语从句中的宾语的定语) = the one who would answer questions;
(3) question (主语从句中的宾语的定语的定语从句) that have eluded some of the best poets and philosophers;