placement 

indicates whether punctation marks have been captured inside or outside
of an adjacent element.

Attribute Information

Source 

<xs:attribute name="placement">
  <xs:annotation>
    <xs:documentation>indicates whether punctation marks have been captured inside or outside of an adjacent element.</xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction base="xs:token">
      <xs:enumeration value="internal">
        <xs:annotation>
          <xs:documentation>punctuation marks are captured inside adjacent elements</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="external">
        <xs:annotation>
          <xs:documentation>punctuation marks are captured outside adjacent elements</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
</xs:attribute>

Sample