Task: Wrong Candidate Generation
Input (English): Context: The family patent information is also varied from various databases . The skilled patent search requires in - depth knowledge of an array of software tools , search commands , searching techniques and classification systems . That s why patent searching is an expert 's job . In the recent few years the demand for a professional patent searcher has increased . Main benefits of free - access Web databases are that they provide a low - cost means of doing initial background searches . The problem is that they suffer serious drawbacks for more crucial searches . 
Question: What may be the purpose of the post ? 
Correct Answer: To give information about databases.
Output (English): To give information about photo editing.