Chloroform
https://openalex.org/C2781144210
https://www.wikidata.org/wiki/Q172275
Chromatography
https://openalex.org/C43617362
https://www.wikidata.org/wiki/Q170050
Extraction (chemistry)
https://openalex.org/C4725764
https://www.wikidata.org/wiki/Q844704
Chemistry
https://openalex.org/C185592680
https://www.wikidata.org/wiki/Q2329
Dilution
https://openalex.org/C96618451
https://www.wikidata.org/wiki/Q3028008
Methanol
https://openalex.org/C2779607525
https://www.wikidata.org/wiki/Q14982
Fish <Actinopterygii>
https://openalex.org/C2909208804
https://www.wikidata.org/wiki/Q127282
Indicating the methodology for the current research
Two of the most common methods for estimating X are the use of Y and the measurement of Z.
[INST] Please produce a sentence from the paper. The sentence should not mention the title of the paper, rather it be extracted from the Describing Methods 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: "Chromatography".
Paper: "Spectrophotometric Quantitation of Antioxidant Capacity through the Formation of a Phosphomolybdenum Complex: Specific Application to the Determination of Vitamin E"
Function: "Indicating the methodology for the current research".
Example Sentence: "Two of the most common methods for estimating X are the use of Y and the measurement of Z.". [/INST]