Nafion
https://openalex.org/C2778665636
https://www.wikidata.org/wiki/Q412967
Membrane
https://openalex.org/C41625074
https://www.wikidata.org/wiki/Q176088
Methanol
https://openalex.org/C2779607525
https://www.wikidata.org/wiki/Q14982
Swelling
https://openalex.org/C2778540859
https://www.wikidata.org/wiki/Q152234
Chemical engineering
https://openalex.org/C42360764
https://www.wikidata.org/wiki/Q83588
Sulfonic acid
https://openalex.org/C2778502040
https://www.wikidata.org/wiki/Q250437
Solvent
https://openalex.org/C2780471494
https://www.wikidata.org/wiki/Q146505
Polymer
https://openalex.org/C521977710
https://www.wikidata.org/wiki/Q81163
Direct methanol fuel cell
https://openalex.org/C2778643723
https://www.wikidata.org/wiki/Q901910
Proton exchange membrane fuel cell
https://openalex.org/C132319479
https://www.wikidata.org/wiki/Q899619
Permeation
https://openalex.org/C50670333
https://www.wikidata.org/wiki/Q907651
Methanol fuel
https://openalex.org/C175365462
https://www.wikidata.org/wiki/Q4206984
Proton transport
https://openalex.org/C2992012372
https://www.wikidata.org/wiki/Q412272
Chemistry
https://openalex.org/C185592680
https://www.wikidata.org/wiki/Q2329
Conductivity
https://openalex.org/C131540310
https://www.wikidata.org/wiki/Q907564
Polymer chemistry
https://openalex.org/C188027245
https://www.wikidata.org/wiki/Q750446
Materials science
https://openalex.org/C192562407
https://www.wikidata.org/wiki/Q228736
Describing the process: sequence words
Once the samples were extracted, it was first necessary to …
[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: "Chemical engineering".
Paper: "Nanocomposite polymer electrolytes for lithium batteries"
Function: "Describing the process: sequence words".
Example Sentence: "Once the samples were extracted, it was first necessary to …". [/INST]