Update 1600 - summarizer.md

readme-sync/v0/senseml-reference/3000 - natural-language-methods/1600 - summarizer.md

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 title: "Summarizer"
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-Automatically extracts key/value pairs from short snippets of free text using [OpenAI's GPT-3 completion API](https://beta.openai.com/docs/). The Summarizer computed field method takes as input a snippet of free text, and extracts key/value pairs based on instructions or short samples of extracted values you provide.  This method is similar to the List method.
+Automatically extracts key/value pairs from short snippets of free text using [OpenAI's GPT-3 completion API](https://beta.openai.com/docs/). The Summarizer computed field method takes as input a snippet of free text, and extracts key/value pairs based on instructions or short samples of extracted values you provide. 
 
-For a comparison of these methods, see the following table:
+Example use cases for this method include:
+
+- To transform another method's output when using [types](doc:types) is difficult. For example, if you use the [Row](doc:row) method to return an inconsistently formatted ranking (`first`, `1st`,  `1`), then you can use this method to consistently format the ranking. For example, you can reformat with instructions like `the following snippet is a ranking. Return it formatted liked \"1st\", \"2nd\", \"3rd\" and so forth, not written out like \"first\" or in numeral-only format like \"1\" `. 
+
+- As an alternative to the List method. For a comparison of these methods, see the following table:
 
 | Summarizer method                                            | List method                                                  |
 | ------------------------------------------------------------ | ------------------------------------------------------------ |