PubMed:32243238 / 770-840 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue
TextSentencer_T7	0-70	Sentence	denotes	Diagnostic performance of CT was calculated using RT-PCR as reference.

Id	Subject	Object	Predicate	Lexical cue
tok140	0-10	NNP	denotes	Diagnostic
tok141	11-22	NN	denotes	performance
tok142	23-25	IN	denotes	of
tok143	26-28	NNP	denotes	CT
tok144	29-32	VBD	denotes	was
tok145	33-43	VBN	denotes	calculated
tok146	44-49	VBG	denotes	using
tok147	50-56	NNP	denotes	RT-PCR
tok148	57-59	IN	denotes	as
tok149	60-69	NN	denotes	reference
tok150	69-70	.	denotes	.
lookup25	26-28	state	denotes	CT
lookup26	57-59	country_code	denotes	as
lookup27	60-69	ident_key	denotes	reference
event1	44-49	OCCURRENCE	denotes	using
event7	33-43	OCCURRENCE	denotes	calculated