/**
* Retrieves parts of speech from feature.
*
* @return parts of speech(coding in Japanese)
*/
private String getPos() {
return Strings.split(mFeature, ',')[0];
}
/**
* Retrieves base form from feature.
*
* @return base form
*/
public String getBaseForm() {
return Strings.split(mFeature, ',')[6];
}