http://dbpedia.org/resource/Rust_Belt +
, http://dbpedia.org/resource/2019_in_paleontology +
, http://dbpedia.org/resource/Equinor_operations_by_country +
, http://dbpedia.org/resource/2019_in_paleobotany +
, http://dbpedia.org/resource/Coal_mining_in_the_United_States +
, http://dbpedia.org/resource/Alleghanian_orogeny +
, http://dbpedia.org/resource/Bloomsburg_Formation +
, http://dbpedia.org/resource/Conococheague_Formation +
, http://dbpedia.org/resource/Llewellyn_Formation +
, http://dbpedia.org/resource/Mahantango_Formation +
, http://dbpedia.org/resource/Hardyston_Quartzite +
, http://dbpedia.org/resource/Fedexia +
, http://dbpedia.org/resource/Hamilton_Group +
, http://dbpedia.org/resource/Southwestern_Energy +
, http://dbpedia.org/resource/Warrior_Formation +
, http://dbpedia.org/resource/Antero_Resources +
, http://dbpedia.org/resource/Service_Pump_&_Supply +
, http://dbpedia.org/resource/Clinton_Group +
, http://dbpedia.org/resource/Kittatinny_Formation +
, http://dbpedia.org/resource/Shale_gas +
, http://dbpedia.org/resource/History_of_the_petroleum_industry_in_the_United_States +
, http://dbpedia.org/resource/Diversified_Energy +
, http://dbpedia.org/resource/TC_Energy +
, http://dbpedia.org/resource/Rex_Energy +
, http://dbpedia.org/resource/Source_rock +
, http://dbpedia.org/resource/Geology_of_Pennsylvania +
, http://dbpedia.org/resource/Utica_Shale +
, http://dbpedia.org/resource/Helen_Morningstar +
, http://dbpedia.org/resource/Marcellus_Formation +
, http://dbpedia.org/resource/Shale_gas_in_the_United_States +
, http://dbpedia.org/resource/Hangenberg_event +
, http://dbpedia.org/resource/EQT +
, http://dbpedia.org/resource/Oriskany_Formation +
, http://dbpedia.org/resource/Mammoth_Resource_Partners +
, http://dbpedia.org/resource/Sonyea_Formation +
, http://dbpedia.org/resource/Sedimentary_basin +
, http://dbpedia.org/resource/Stratigraphic_cycles +
, http://dbpedia.org/resource/Bertie_Formation +
, http://dbpedia.org/resource/Cheltenham_Badlands +
, http://dbpedia.org/resource/Range_Resources +
, http://dbpedia.org/resource/Berea_Sandstone +
, http://dbpedia.org/resource/Structural_basin +
, http://dbpedia.org/resource/Onondaga_Limestone +
, http://dbpedia.org/resource/CNX_Resources +
, http://dbpedia.org/resource/Borden_Formation +
, http://dbpedia.org/resource/Cincinnati_Arch +
, http://dbpedia.org/resource/Logan_Formation +
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