[Retracted] Mind Map Construction for English Grammar Teaching Based on Knowledge Map

Table 1

Table of custom semantic relations.

Association concept	Semantic relation	Associated concept	Semantic relation description
Teacher	Teach in	Institutions	Teach at
Teacher	Graduated from	Institutions	Graduated from
Alumnus	Graduated from	Institutions	Graduated from
Students in our school	Study in	Institutions	Study in
Overseas students	Study in	Institutions	Study in
Teacher	Author in	Journal papers	Publish one’s thesis
Teacher	Author in	Conference papers	Publish one’s thesis
Teacher	Lead	National projects	Host the project
Teacher	Lead	Provincial and ministerial projects	Host the project
Teacher	Participate in	National projects	Participation project
Teacher	Participate in	Provincial and ministerial projects	Participation project
Teacher	Inventor in	Patent	Invention patent