legislation). Other data needs to be opted into. Make sure to select
ones that are logically compatible (e.g. case law does not have a legal
basis). More options should be added in the future.</p>
<p>Note that availability of data for each variable might have an impact
on the results. The data frame returned by the query might be shrunken
to the size of the variable with most missing data. It is recommended to
always compare results from a desired query to a minimal query
requesting only celex ids.</p>
<di