Forest is related to Multiple. Multiple is related to Repeat. Repeat is a type of Act. Act is related to Protest. 
Anxious is similar to Troubled. Troubled is a synonym of Careful. Careful is related to Gentle. 
Forest <--RelatedTo--> Multiple <--RelatedTo--> Repeat --IsA--> Act <--RelatedTo--> Protest 
Anxious <--SimilarTo--> Troubled <--Synonym--> Careful <--RelatedTo--> Gentle 