code: def get_annotations_containing_keyword(graph: BELGraph, keyword: str) -> List[Mapping[str, str]]:
      
      return [
          {
              'annotation': annotation,
              'value': value
          }
          for annotation, value in iter_annotation_value_pairs(graph)
          if keyword.lower() in value.lower()
      ]
docs: Get annotation/value pairs for values for whom the search string is a substring
  
      :param graph: A BEL graph
      :param keyword: Search for annotations whose values have this as a substring