Observe is derived from Observer. Contemplate requires Observe. the last thing you do when you Read is Contemplate. Read is a type of Talk. 
Establishment is a synonym of Constitution. Constitution is a synonym of Composition. 
Observer <--DerivedFrom-- Observe <--HasPrerequisite-- Contemplate <--HasLastSubevent-- Read --IsA--> Talk 
Establishment <--Synonym--> Constitution <--Synonym--> Composition 