id	keyword
bcpe-5209	medicine
bcpe-5209	medical
bcpe-5209	chinese
bcpe-5209	health
bcpe-5209	system
bcpe-5209	hospitals
bcpe-5209	education
bcpe-5209	china
bcpe-5209	development
bcpe-5209	care
bcpe-5209	treatment
bcpe-5209	new
bcpe-5209	university