Library science
https://openalex.org/C161191863
https://www.wikidata.org/wiki/Q199655
Medicine
https://openalex.org/C71924100
https://www.wikidata.org/wiki/Q11190
George (robot)
https://openalex.org/C67101536
https://www.wikidata.org/wiki/Q5535910
Management
https://openalex.org/C187736073
https://www.wikidata.org/wiki/Q2920921
Family medicine
https://openalex.org/C512399662
https://www.wikidata.org/wiki/Q3505712
Indicating methodological problems or limitations
The mean score for the two trials was subjected to multivariate analysis of variance to determine ...
[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: "Library science".
Paper: "SPECTROPHOTOMETRIC DETERMINATION OF HYDROGEN SULFIDE IN NATURAL WATERS1"
Function: "Indicating methodological problems or limitations".
Example Sentence: "The mean score for the two trials was subjected to multivariate analysis of variance to determine ...". [/INST]