attribute.setValue(stringSlots.remove("course_normalization"));
attribute.addToIndexes();
CourseModifier modifier = new CourseModifier(jCas, coveringSpan.begin, coveringSpan.end);
modifier.setTypeID(CONST.MODIFIER_TYPE_ID_COURSE_CLASS);
modifier.setNormalizedForm(attribute);
modifier.addToIndexes();
idAnnotationMap.put(annotation.id, modifier);
} else if ("estimated_flag_indicator".equals(annotation.type)) {
boolean value = booleanSlots.remove("estimated_normalization");
LabEstimatedModifier modifier = new LabEstimatedModifier(jCas, coveringSpan.begin, coveringSpan.end);