H2: Metamodel Constraints

Due: Thursday, September 5th, 10pm

Remember that homeworks, unlike programming assignments, are to be submitted by individuals.

Part 1

Recall the following class diagram:

Assume stationId is unique.  Assume no other constraints other than what is specified above.

1. In English, what constraints are to be enforced?

2. How are these constraints expressed in Prolog?

Part 2

Same as Part 1 except use the following class diagram:

Submission

Submit a PDF file that contains your answers (and any necessary explanations) for parts 1 and 2.  Non-PDF submissions will be returned.