Problem: Does "The ideals that it was based upon were brought to the papacy by Pope Leo IX (pope 10491054), and provided the ideology of the clerical independence that led to the Investiture Controversy in the late 11th century." answer the question "During what century did the Investiture Controversy occur?"

A: yes

Problem: Does "In response to the criticism of the Kinsey scale only measuring two dimensions of sexual orientation, Fritz Klein developed the Klein sexual orientation grid (KSOG), a multidimensional scale for describing sexual orientation." answer the question "Why did pritz klein come up with the KSOG?"

A: yes

Problem: Does "The first department store in the Philippines is the Hoskyn's Department Store of Hoskyn & Co. established in 1877 in Iloilo by the Englishman Henry Hoskyn, nephew of Nicholas Loney, the first British vice-consul in Iloilo." answer the question "When was the first department store in the Philippines opened?"

A:
yes