Is it any row uniquely identify is superkey

Question

I have doubt on superkey that is any combination of fields is uniquely identify the

each row or any row in table.

must be each row uniquely identify or any row uniquely identify is superkey

 

Have a look at Superkey - Wikipedia[^]

 

Monarch Name	Monarch Number	Royal House
Edward	II	Plantagenet
Edward	III	Plantagenet
Richard	III	Plantagenet
Henry	IV	Lancaster

superkeys:
• {}

• {Monarch Name}

• {Monarch Number}

• {Royal House}

• {Monarch Name, Monarch Number}

• {Monarch Name, Royal House}

• {Monarch Number, Royal House}

• {Monarch Name, Monarch Number, Royal House}

 

 according to above example i have doubt  on uniquely identify each row or any row is super key.

 

this example contain in wikipedia site. once check it please 

 

please help me.