PID controller
https://openalex.org/C47116090
https://www.wikidata.org/wiki/Q716829
Control engineering
https://openalex.org/C133731056
https://www.wikidata.org/wiki/Q4917288
Process (computing)
https://openalex.org/C98045186
https://www.wikidata.org/wiki/Q205663
Control system
https://openalex.org/C17500928
https://www.wikidata.org/wiki/Q959968
Computer science
https://openalex.org/C41008148
https://www.wikidata.org/wiki/Q21198
Software
https://openalex.org/C2777904410
https://www.wikidata.org/wiki/Q7397
Set (abstract data type)
https://openalex.org/C177264268
https://www.wikidata.org/wiki/Q1514741
Process control
https://openalex.org/C155386361
https://www.wikidata.org/wiki/Q1649571
Transient (computer programming)
https://openalex.org/C2780799671
https://www.wikidata.org/wiki/Q17087362
Controller (irrigation)
https://openalex.org/C203479927
https://www.wikidata.org/wiki/Q5165939
Stability (learning theory)
https://openalex.org/C112972136
https://www.wikidata.org/wiki/Q7595718
Engineering
https://openalex.org/C127413603
https://www.wikidata.org/wiki/Q11023
Control theory (sociology)
https://openalex.org/C47446073
https://www.wikidata.org/wiki/Q5165890
Control (management)
https://openalex.org/C2775924081
https://www.wikidata.org/wiki/Q55608371
Indicating missing, weak, or contradictory evidence
The evidence for X is in fact ambiguous.
[INST] Please produce a sentence from the paper. The sentence should not mention the title of the paper, rather it be extracted from the Introducing Work 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: "Control engineering".
Paper: "Visual servo control. I. Basic approaches"
Function: "Indicating missing, weak, or contradictory evidence".
Example Sentence: "The evidence for X is in fact ambiguous.". [/INST]