Does the sentence "Following the end of World War II the educational gap between White and Black Americans was widened by Dwight D. Eisenhower's GI Bill." provide a valid answer to the question "What was considered to be a major cause of the increase in educational gap?" OPTIONS:
- yes
- no

A: yes

Does the sentence "That is, heterosexual and lesbian women's sexual arousal to erotic films do not differ significantly by the genders of the participants (male or female) or by the type of sexual activity (heterosexual or homosexual)." provide a valid answer to the question "What do some researchers argue about the idea of sexual orientation?" OPTIONS:
- yes
- no

A: no

Does the sentence "He fell asleep at the controls of his Ju 88 and woke up to discover the entire crew asleep." provide a valid answer to the question "What happened to Peter Stahl when he fell asleep flying?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 1936, when Tito stayed at the Hotel Lux in Moscow, he met the Austrian comrade Lucia Bauer." provide a valid answer to the question "Tito's marriage to what person was later erased in records?" OPTIONS:
- yes
- no

A:
yes