Data Stripping: How the TBXDS Engine Compacts Your Data
In short: just before responding to your request, the TBXDS engine will remove all empty tags (i.e., elements without sub-elements and no attributes set). This means that you should never count on the existence of a certain container tag.
Next to this, the contents of news articles is only placed
once, even though the particular news article node itself
is located under several <Sector> (Organisation) and
<Organisation> (root) nodes. In this case the
empty news <Article> will contain the
attribute is-reference="yes"
.
In short, this means that when a news article belongs to several organisations, only the first applicable organisation will recieve the full node, but all other organisations will recieve the stripped version.