var model = project.ownedElements[0]
console.log(model.name) // "Model"
var mainDiagram = model.ownedElements[0]
console.log(mainDiagram.name) // "Main"
var book = model.ownedElements[1]
var author = model.ownedElements[2]
console.log(book.name) // "Book"
console.log(author.name) // "Author"
var association = book.ownedElements[0]
console.log(association.name) // "wrote"
console.log(association.end1.name) // "publications"
console.log(association.end1.multiplicity) // "1..*"
console.log(association.end2.name) // "authors"
console.log(association.end2.multiplicity) // "1..*"
var bookISBN = book.attributes[0]
console.log(bookISBN.name) // "ISBN"
console.log(bookISBN.type) // "String"
console.log(bookISBN.visibility) // "public"
console.log(bookISBN.isID) // true