question: OPTIONS:
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Other improvements to ships included the use of lateen sails and the stern-post rudder, both of which increased the speed at which ships could be sailed.
What type of sails were first used during this era?

answer: yes

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They used oxen as their primary beasts of burden and donkeys or equids as their primary transport animal and "woollen clothing as well as rugs were made from the wool or hair of the animals. ...
What animal did Sumerians use primary to facilitate transportation?

answer: yes

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The new government drafted and implemented a constitution in 1923 based on a parliamentary system.
What system of government was constitution based on?

answer: yes

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Fans of professional wrestling have their own subculture, comparable to those of science fiction, video games, or comic books (in some cases, the "fandoms" overlap; in recent years, some professional wrestlers, particularly those who nurture an anti-establishment rebel persona, such as CM Punk, have made guest appearances at comic book conventions).
What do the fans have?

answer:
yes