related 

A concept with which there is an associative semantic relationship. Ex: Nest, flying, and wings are all concepts that are related to the concept bird.

Element Information

Model

Source 

<xs:element name="related" type="xs:string" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>A concept with which there is an associative semantic relationship. Ex: Nest, flying, and wings are all concepts that are related to the concept bird.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample