id	keyword
elsr-27200	words
elsr-27200	culture
elsr-27200	annotation
elsr-27200	cultural
elsr-27200	translation
elsr-27200	language
elsr-27200	chinese
elsr-27200	text
elsr-27200	research
elsr-27200	source
elsr-27200	author
elsr-27200	china