Question: Convert the following diagram to relations, using O / O and E / R approaches, respectively, to handle the ISA hierarchy.

Convert the following diagram to relations, using

"

/

"

and

"

/

"

approaches, respectively, to handle the ISA hierarchy. You need to include ALL the relational schemas under each approach. NOTE: PLEASE UNDERLINE THE KEYs in the result relations! Write down your assumptions if any!

Convert the following diagram to relations, using

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