Afternoon is related to Day. Day is related to Love. Love would make you want to Lie. Lie is related to Tell. 
Negotiation is a type of Discussion. Discussion is related to Meeting. Summit is a type of Meeting. 
Afternoon <--RelatedTo--> Day <--RelatedTo--> Love --CausesDesire--> Lie <--RelatedTo--> Tell 
Negotiation --IsA--> Discussion <--RelatedTo--> Meeting <--IsA-- Summit 