Electroluminescence
https://openalex.org/C31625292
https://www.wikidata.org/wiki/Q215803
Materials science
https://openalex.org/C192562407
https://www.wikidata.org/wiki/Q228736
OLED
https://openalex.org/C150759737
https://www.wikidata.org/wiki/Q209593
Indium tin oxide
https://openalex.org/C32737372
https://www.wikidata.org/wiki/Q417718
Anode
https://openalex.org/C89395315
https://www.wikidata.org/wiki/Q181232
Optoelectronics
https://openalex.org/C49040817
https://www.wikidata.org/wiki/Q193091
Quantum efficiency
https://openalex.org/C205507967
https://www.wikidata.org/wiki/Q900625
Cathode
https://openalex.org/C49110097
https://www.wikidata.org/wiki/Q175233
Diode
https://openalex.org/C78434282
https://www.wikidata.org/wiki/Q11656
Indium
https://openalex.org/C543292547
https://www.wikidata.org/wiki/Q1094
Brightness
https://openalex.org/C125245961
https://www.wikidata.org/wiki/Q221656
Luminous efficacy
https://openalex.org/C51858381
https://www.wikidata.org/wiki/Q1504173
Chemical vapor deposition
https://openalex.org/C57410435
https://www.wikidata.org/wiki/Q505668
Organic semiconductor
https://openalex.org/C94003879
https://www.wikidata.org/wiki/Q1933714
Thin film
https://openalex.org/C19067145
https://www.wikidata.org/wiki/Q1137203
Layer (electronics)
https://openalex.org/C2779227376
https://www.wikidata.org/wiki/Q6505497
Explaining the provenance of the participants
The 5,880 study participants were recruited from four urban communities … 
[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: "Optoelectronics".
Paper: "Light-emitting diodes made from cadmium selenide nanocrystals and a semiconducting polymer"
Function: "Explaining the provenance of the participants".
Example Sentence: "The 5,880 study participants were recruited from four urban communities … ". [/INST]