Biology
https://openalex.org/C86803240
https://www.wikidata.org/wiki/Q420
Homeobox protein NANOG
https://openalex.org/C207701140
https://www.wikidata.org/wiki/Q420522
SOX2
https://openalex.org/C2777933648
https://www.wikidata.org/wiki/Q21114866
KOSR
https://openalex.org/C23416140
https://www.wikidata.org/wiki/Q6335239
Induced pluripotent stem cell
https://openalex.org/C107459253
https://www.wikidata.org/wiki/Q674925
Embryonic stem cell
https://openalex.org/C145103041
https://www.wikidata.org/wiki/Q1151519
Reprogramming
https://openalex.org/C77255625
https://www.wikidata.org/wiki/Q402093
Cell biology
https://openalex.org/C95444343
https://www.wikidata.org/wiki/Q7141
Stem cell
https://openalex.org/C28328180
https://www.wikidata.org/wiki/Q48196
Induced stem cells
https://openalex.org/C18414845
https://www.wikidata.org/wiki/Q15107837
Embryoid body
https://openalex.org/C143948831
https://www.wikidata.org/wiki/Q3384920
Rex1
https://openalex.org/C207168726
https://www.wikidata.org/wiki/Q18050439
Cell potency
https://openalex.org/C27390768
https://www.wikidata.org/wiki/Q862600
Adult stem cell
https://openalex.org/C20875687
https://www.wikidata.org/wiki/Q2642600
KLF4
https://openalex.org/C2778265714
https://www.wikidata.org/wiki/Q18033993
Cellular differentiation
https://openalex.org/C148738053
https://www.wikidata.org/wiki/Q210861
Providing background information: reference to the purpose of the study
The third question in this research was ...
[INST] Please produce a sentence from the paper. The sentence should not mention the title of the paper, rather it be extracted from the Discussing Findings section of the paper.
Please provide one singular full sentence from the paper that serves the function provided, using the example as guidance. Be specific, using relevant terminology from the paper.
Refrain from vague or generic statements. Finally produce a search query in the form of a question targeted towards the knowledge contained therein. 
You must output json with the structure of {'Sentence': sentence, 'Query': query}.
Field: "Cell biology".
Paper: "Induction of Pluripotent Stem Cells from Mouse Embryonic and Adult Fibroblast Cultures by Defined Factors"
Function: "Providing background information: reference to the purpose of the study".
Example Sentence: "The third question in this research was ...". [/INST]