Computer science
https://openalex.org/C41008148
https://www.wikidata.org/wiki/Q21198
Petabyte
https://openalex.org/C13600138
https://www.wikidata.org/wiki/Q8799
Server
https://openalex.org/C93996380
https://www.wikidata.org/wiki/Q44127
Distributed File System
https://openalex.org/C152043487
https://www.wikidata.org/wiki/Q1229600
Operating system
https://openalex.org/C111919701
https://www.wikidata.org/wiki/Q9135
Distributed data store
https://openalex.org/C24885549
https://www.wikidata.org/wiki/Q339678
File system
https://openalex.org/C2780940931
https://www.wikidata.org/wiki/Q174989
Distributed database
https://openalex.org/C70061542
https://www.wikidata.org/wiki/Q989016
File server
https://openalex.org/C4373008
https://www.wikidata.org/wiki/Q513349
Database
https://openalex.org/C77088390
https://www.wikidata.org/wiki/Q8513
Distributed computing
https://openalex.org/C120314980
https://www.wikidata.org/wiki/Q180634
Bandwidth (computing)
https://openalex.org/C2776257435
https://www.wikidata.org/wiki/Q1576430
Computer network
https://openalex.org/C31258907
https://www.wikidata.org/wiki/Q1301371
Indicating methodological problems or limitations
In observational studies, there is a potential for bias from …
[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: "Operating system".
Paper: "Clustal W and Clustal X version 2.0"
Function: "Indicating methodological problems or limitations".
Example Sentence: "In observational studies, there is a potential for bias from …". [/INST]