Person does not want (to) Worried. Person is related to Mother. Mother is related to Daughter. 
Discussion is a synonym of Contest. Contest is a synonym of Conflict. Conflict is a synonym of Battle. Battle is related to Field. 
Worried <--NotDesires-- Person <--RelatedTo--> Mother <--RelatedTo--> Daughter 
Discussion <--Synonym--> Contest <--Synonym--> Conflict <--Synonym--> Battle <--RelatedTo--> Field 