Best Answer · By JanBask Data Science Expert
Answered on Nov 13, 2019
Semantic annotator nourishes the unstructured text data and extracts the important information which are linked to the structured domain knowledge. Search operations and filtering becomes easy by extracting information from such data and Named Entity Recognition is helpful in such a situation. NER basically helps in identifying such information and further annotating the entities.

The above documentation shows the architecture of semantic annotation system.