### Service Document
GET http://localhost:4004/browse

### Service $metadata document
GET http://localhost:4004/browse/$metadata

### Browsing Books
GET http://localhost:4004/browse/Books?
# &$select=title,author
# &$expand=currency
# &sap-language=de

### Browsing Authors
GET http://localhost:4004/admin/Authors?
# &$select=name,dateOfBirth,placeOfBirth
# &$expand=books($select=title;$expand=currency)
# &$filter=ID eq 101
# &sap-language=de