Table 2.

Ontology knowledge structure extraction for antenatal clinical practice guidelines.

Main actions	Health care provider action	Goal	Precondition	Action
Observation	Examination findings, family history, lifestyle factors, health summary, pregnancy summary, nutrition summary, physical activity summary, social summary, laboratory test, reason for encounter	Record observation and information about the patient	Information is missing or incomplete	Request information
Evaluation	Absence of information, clinical synopsis, adverse reaction risk, health risk assessment, problem/diagnosis	Analyze information and absences of information	Information is in database	Compare information, risk assessment
Action	Care plan, health education, medication order, laboratory test request, procedure request, notification	Suggest a proper care plan and notify health care provider of an event	Evaluation is done	Suggest medication order, laboratory test, or procedure; generate a notification, alert, or message