Undermine is a different concept from Assure. Assure is a type of Persuade. Persuade is a synonym of Carry. Carry is a type of Drink. 
Admission is related to Let. Let is related to Like. Like is related to Date. Date is a type of Supply. 
Undermine <--DistinctFrom--> Assure --IsA--> Persuade <--Synonym--> Carry --IsA--> Drink 
Admission <--RelatedTo--> Let <--RelatedTo--> Like <--RelatedTo--> Date --IsA--> Supply 