CORD-19:99878b27abf822d05c58aca2be825dd6652e9551 / 22333-22707 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue
TextSentencer_T131	0-374	Sentence	denotes	The shale revolution and the advent of the US onto the global energy map have challenged the power of long-term oil exporters, OPEC þ Russia (Morse, 2014) , and Saudi Arabia tried, without success, to drive US shale producers out of the energy market by keeping crude prices low in the mid-2010s and by forging an alliance with Russia on output cuts in 2016 (Kotsev, 2020) .

Id	Subject	Object	Predicate	Lexical cue
T131	0-374	Sentence	denotes	The shale revolution and the advent of the US onto the global energy map have challenged the power of long-term oil exporters, OPEC þ Russia (Morse, 2014) , and Saudi Arabia tried, without success, to drive US shale producers out of the energy market by keeping crude prices low in the mid-2010s and by forging an alliance with Russia on output cuts in 2016 (Kotsev, 2020) .