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Table 1 Types of concepts used in concept linking step

From: QAnalysis: a question-answer driven analytic tool on knowledge graphs for leveraging electronic medical records for clinical research

Concept type Example Concept type Example
Relation 患有 (suffer from) RangeSeparator
Instance 心衰 (heart failure) TimeOperator 先 (before)
Class 疾病 (disease) LogicalOperator 和 (and)
Property 年龄 (age) StatisticOperator 比例 (ratio)
Number 30.96 ArithmeticOperator 等于 (equal)
EnumValue 女 (female) Unit 天 (day)
TimeValue [20170909] Not 没有 (no)