Wolgan River
The Wolgan River , a watercourse of the Hawkesbury-Nepean catchment , is located in the Central Tablelands region of New South Wales , Australia . 
<triplet> Wolgan River <subj> New South Wales <obj> located in the administrative territorial entity <triplet> Hawkesbury <subj> Nepean <obj> tributary <subj> New South Wales <obj> located in the administrative territorial entity <triplet> Nepean <subj> New South Wales <obj> located in the administrative territorial entity <triplet> Central Tablelands <subj> Australia <obj> country <triplet> New South Wales <subj> Australia <obj> country <triplet> Australia <subj> New South Wales <obj> contains administrative territorial entity