In the instance of instructor shown in Figure $2\mathrm{.}1,$ no two instructors have the same name. From this, can we conclude that name can be used as a superkey $($or primary key$)$ of instructor?

Model

ID

name

dept

name

salary

$101011212115151222223234333456455655858376543767668382198345$

Srinivasan Wu Mozart Einstein El Said Gold Katz Califieri Singh Crick Brandt Kim

Comp. Sci. Finance Music Physics History Physics Comp. Sci. History Finance Biology Comp. Sci. Elec. Eng.

$650009000040000950006000087000750006200080000720009200080000$

Figure $2\mathrm{.}1$ The instructor relation.