Tiny is related to Little. Little is a synonym of Weak. 
Experiment is related to Technique. Technique is a type of Method. Method is related to Language. Russian is a type of Language. 
Tiny <--RelatedTo--> Little <--Synonym--> Weak 
Experiment <--RelatedTo--> Technique --IsA--> Method <--RelatedTo--> Language <--IsA-- Russian 