Lamp is related to Lighting. Lighting is related to Flash. Flash is a type of Show. Reflect is a type of Show. 
Spell is a synonym of Fit. Fit is a synonym of Moment. Moment is related to Unit. Unit is related to Set. 
Lamp <--RelatedTo--> Lighting <--RelatedTo--> Flash --IsA--> Show <--IsA-- Reflect 
Spell <--Synonym--> Fit <--Synonym--> Moment <--RelatedTo--> Unit <--RelatedTo--> Set 