Does the sentence "Beneath the lu-gal ("great man" or king), all members of society belonged to one of two basic strata: The "lu" or free person, and the slave (male, arad; female geme)." provide a valid answer to the question "How many strata existed in Sumerian society?" OPTIONS:
- yes
- no

A: yes

Does the sentence "This investment decline, but growth in installed capacity, may again occur in 2013." provide a valid answer to the question "Analysts expect the market to triple by what year?" OPTIONS:
- yes
- no

A: no

Does the sentence "It debuted in 1990 in Monroeville, a town that labels itself "The Literary Capital of Alabama"." provide a valid answer to the question "When was the play for To Kill a Mockingbird first performed?" OPTIONS:
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- no

A: yes

Does the sentence "During Lent, no parties or celebrations were held, and people refrained from eating rich foods, such as meat, dairy, fat and sugar." provide a valid answer to the question "What type of rich foods did people refrain from eating during Lent?" OPTIONS:
- yes
- no

A:
yes