// If performing structured analysis also then need to mux them
// since the UAH will run on the body/description potentially created by the SAH
// and the SAH will take the metadata generated by UAH to create entities and events
if (source.getStructuredAnalysisConfig() != null) {
sah = new StructuredAnalysisHarvester();
sah.addUnstructuredHandler(usah);
}
else {
toAdd = usah.executeHarvest(this, source, toAdd);
}
}