Some Hibernate mapping

gistfile1.txt

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE hibernate-mapping PUBLIC
  "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
  "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
     <class name="name.ryanspicer.oncewhen.corpus.Face" table="faces">
     <!-- snip -->
    <set fetch="select" inverse="false" lazy="true" name="peopleAssignments" table="people_faces" cascade="all">
      <key>
        <column name="person_id" not-null="true"/>
      </key>
      <one-to-many class="name.ryanspicer.oncewhen.corpus.PersonFace"/>
    </set>
  </class>
  
  <class name="name.ryanspicer.oncewhen.corpus.Person" table="people">
    <id column="id" name="id" type="long">
      <generator class="native"/>
    </id>
    <property name="name"/>
    <set fetch="select" inverse="false" lazy="true" name="Faces" table="people_faces_imputed" cascade="all">
      <key>
        <column name="person_id"/>
      </key>
      <one-to-many class="name.ryanspicer.oncewhen.corpus.PersonFace"/>
    </set>
  </class>
  
  <class name="name.ryanspicer.oncewhen.corpus.PersonFace" table="people_faces">
    <id column="id" name="id" type="long">
      <generator class="native"/>
    </id>
    <many-to-one class="name.ryanspicer.oncewhen.corpus.Face" fetch="select" name="face">
      <column name="face_id" not-null="true"/>
    </many-to-one>
    <many-to-one class="name.ryanspicer.oncewhen.corpus.Person" fetch="select" name="person">
      <column name="person_id" not-null="true"/>
    </many-to-one>
    <property name="confidence" not-null="true"/>
  </class>
    
</hibernate-mapping>

            PersonFace pf = new PersonFace();
            pf.setPerson(p);
            pf.setFace(f);
            pf.setConfidence(0.5f);
            pFaces.add(pf);