MedicationStatusChange attribute = new MedicationStatusChange(jCas);
attribute.setValue(value);
attribute.addToIndexes();
MedicationStatusChangeModifier modifier = new MedicationStatusChangeModifier(jCas, coveringSpan.begin, coveringSpan.end);
modifier.setNormalizedForm(attribute);
modifier.addToIndexes();
idAnnotationMap.put(annotation.id, modifier);
} else if ("Strength".equals(annotation.type)) {
KnowtatorAnnotation unit = annotationSlots.remove("strength_unit");
KnowtatorAnnotation number = annotationSlots.remove("strength_number");