<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model name="" userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="872" systemVersion="11D50b" minimumToolsVersion="Automatic" macOSVersion="Automatic" iOSVersion="Automatic">
    <entity name="Author" representedClassName="Author" syncable="YES">
        <attribute name="firstName" optional="YES" attributeType="String" syncable="YES"/>
        <attribute name="lastName" optional="YES" attributeType="String" syncable="YES"/>
        <relationship name="books" optional="YES" minCount="1" maxCount="1" deletionRule="Nullify" destinationEntity="Book" inverseName="author" inverseEntity="Book" syncable="YES"/>
    </entity>
    <entity name="Book" representedClassName="Book" syncable="YES">
        <attribute name="price" optional="YES" attributeType="Float" defaultValueString="0.0" syncable="YES"/>
        <attribute name="title" optional="YES" attributeType="String" syncable="YES"/>
        <attribute name="yearPublished" optional="YES" attributeType="Integer 32" defaultValueString="0" syncable="YES"/>
        <relationship name="author" optional="YES" minCount="1" maxCount="1" deletionRule="Nullify" destinationEntity="Author" inverseName="books" inverseEntity="Author" syncable="YES"/>
    </entity>
    <elements>
        <element name="Book" positionX="160" positionY="192" width="128" height="105"/>
        <element name="Author" positionX="160" positionY="192" width="128" height="90"/>
    </elements>
</model>