restore doc

Author: jimczi

docs/reference/elasticsearch/mapping-reference/semantic-text.md

@@ -282,6 +282,34 @@ PUT test-index/_doc/1
     * Others (such as `elastic` and `elasticsearch`) will automatically truncate
       the input.
 
+## Retrieving indexed chunks
+```{applies_to}
+stack: ga 9.2
+serverless: ga
+```
+
+You can retrieve the individual chunks generated by your semantic field’s chunking
+strategy using the [fields parameter](/reference/elasticsearch/rest-apis/retrieve-selected-fields.md#search-fields-param):
+
+```console
+POST test-index/_search
+{
+  "query": {
+    "ids" : {
+      "values" : ["1"]
+    }
+  },
+  "fields": [
+    {
+      "field": "semantic_text_field",
+      "format": "chunks"      <1>
+    }
+  ]
+}
+```
+
+1. Use `"format": "chunks"` to return the field’s text as the original text chunks that were indexed.
+
 ## Extracting relevant fragments from semantic text [semantic-text-highlighting]
 
 You can extract the most relevant fragments from a semantic text field by using