Sommers
Sommers ( , , ) is an islet and a lighthouse in the eastern part of the Gulf of Finland , an arm of the Baltic Sea , just outside the Gulf of Vyborg , about 19 kilometres south of Virolahti , Finland , but it is now possessed by Russia . 
<triplet> Sommers <subj> lighthouse <obj> instance of <subj> Gulf of Finland <obj> located in or next to body of water <triplet> Gulf of Finland <subj> Baltic Sea <obj> part of <triplet> Baltic Sea <subj> Gulf of Finland <obj> has part <subj> Russia <obj> basin country <triplet> Gulf of Vyborg <subj> Gulf of Finland <obj> part of <triplet> Finland <subj> Baltic Sea <obj> located in or next to body of water <triplet> Russia <subj> Baltic Sea <obj> located in or next to body of water