Employment is related to Interview. Interview is related to Subject. Motion is a type of Subject. Kneel is a type of Motion. 
Assure is a synonym of Guarantee. Guarantee is a synonym of Undertake. 
Employment <--RelatedTo--> Interview <--RelatedTo--> Subject <--IsA-- Motion <--IsA-- Kneel 
Assure <--Synonym--> Guarantee <--Synonym--> Undertake 