LIS 2.0 Person

<extension>
       <extensionNameVocabulary>unknown</extensionNameVocabulary>
       <extensionValueType>unknown</extensionValueType> 
       <extensionField> 
              <fieldName>inst_email</fieldName> 
              <fieldType>unknown</fieldType> 
              <fieldValue>[email protected]</fieldValue> 
       </extensionField> 
</extension>

<extension>
   <extensionNameVocabulary>unknown</extensionNameVocabulary>.
   <extensionValueType>unknown</extensionValueType>
   <extensionField>
       <fieldName>pronouns</fieldName>
       <fieldType>unknown</fieldType
       <fieldValue>they/them,she/her,ze/zir</fieldValue>
   </extensionField>
</extension>

(function() {
     var v = data.person.extensions.get('inst_email'); 
     return v ? v.value : null;
}());

<extension>
       <extensionNameVocabulary>unknown</extensionNameVocabulary>
       <extensionValueType>unknown</extensionValueType>
       <extensionField>
              <fieldName>pronunciation</fieldName>
              <fieldType>unknown</fieldType>
              <fieldValue>kris-chun</fieldValue>
       </extensionField>
</extension>