Scan through the article [PROMPT] and select one keyword [TARGETLANGUAGE] that runs through all the text [PROMPT]. This keyword [TARGETLANGUAGE] should be selected based on the main idea with which the article [PROMPT] was written with.
Whilst selecting this one keyword [TARGETLANGUAGE], be sure to go through the entire document [PROMPT] and select the one keyword [TARGETLANGUAGE] which that article is likely to rank for on google.