Table 3.

Sentiment phrases represented by the entity-attribute-value (EAV) triplet ontology.

Polarity	Sentiment phrase	Entity		Attribute		Values
Negative
	“I am bullied” “I have been victim of school violence” “There is serious bullying”	Bullying		Experience		Yes No
				Degree		Mild Moderate Severe
				Assailant		Myself Classmates or friends Seniors Juniors
				Victim		Myself Classmate or friends Seniors Juniors
	“Stress is severe” “There are many stresses”	Stress		Presence		Yes No
				Degree		Mild Moderate Severe
				Cause		Interpersonal relation Academic stress Disturbed home environment
	“Personality is timid”	Personality		Type		Dependent Compulsive Introvert Negative Irritable
	“I am suffering from a severe case of insomnia”	Insomnia		Presence		Yes No
				Type		Hard to fall asleep A light sleep
				Degree		Mild Moderate Severe
Positive
	“My family is harmonious”	Family concord		Presence		Yes No
				Parent-child relationship		Harmonious Moderate Dysfunctional
				Parental relationship		Harmonious Moderate Dysfunctional
	“I have taken antidepressants regularly”	Antidepressant		Taking drug		Yes No
				Cycle of medication		Regularly Irregularly
				Route of administration		Oral Intravenous Subcutaneous Intramuscular Rectal
				Side effect		Yes No
	“I am good at expressing a sentiment”	Expression of emotion		Type		Adept Moderate Hesitant