protected FL_Link buildResultFromDocument(SolrDocument sd) {

    FL_Link.Builder linkBuilder = FL_Link.newBuilder();

    FL_PropertyDescriptors linkDescriptors = _applicationConfiguration.getLinkDescriptors();
    FL_PropertyDescriptors entityDescriptors = _applicationConfiguration.getEntityDescriptors();

    final String type = getTypeFromDocument(sd, linkDescriptors);

    Boolean isMultitype = (entityDescriptors.getTypes().size() > 1);

    String uid =
        sd.getFieldValue(
                PropertyDescriptorHelper.mapKey(
                    FL_RequiredPropertyKey.ID.name(), linkDescriptors.getProperties(), type))
            .toString();

    Object oSource =
        sd.getFieldValue(
            PropertyDescriptorHelper.mapKey(
                FL_RequiredPropertyKey.FROM.name(), linkDescriptors.getProperties(), type));
    String sSource =
        oSource instanceof String
            ? (String) oSource
            : oSource instanceof Integer ? Integer.toString((Integer) oSource) : null;

    linkBuilder.setProvenance(null);
    linkBuilder.setUncertainty(null);
    linkBuilder.setType(type);

    List<FL_Property> props = getPropertiesFromDocument(sd, type, linkDescriptors.getProperties());

    linkBuilder.setProperties(props);

    linkBuilder.setLinkTypes(null);

    linkBuilder.setUid(_namespaceHandler.globalFromLocalEntityId(InfluentId.LINK, type, uid));

    String sourceUID = null;
    if (sSource != null) {
      InfluentId infId;
      if (isMultitype) {
        infId = InfluentId.fromTypedId(InfluentId.ACCOUNT, sSource);
      } else {
        infId =
            InfluentId.fromNativeId(
                InfluentId.ACCOUNT, entityDescriptors.getTypes().get(0).getKey(), sSource);
      }
      sourceUID = infId.toString();
    }

    linkBuilder.setSource(sourceUID);
    linkBuilder.setTarget(getTarget(sd));

    return linkBuilder.build();
  }