Update relationship to source datasets table

README.md

@@ -157,19 +157,30 @@ For information about the scope of each collection, its original records, metada
 The extraction used positioned text blocks from the dataset [`RevX_OCR_results`](https://huggingface.co/datasets/RevolutionCrossroads/RevX_OCR_results), which was derived from all three collections. For Smithsonian records, it also used catalogue text and EDAN documents from the Smithsonian source dataset. That catalogue text is written metadata, rather than text read from an object image.
 
 <table>
-  <caption style="text-align:left;"><b>Extraction Input and Associated Commit</b></caption>
+  <caption style="text-align:left;"><b>Extraction Rounds, Inputs, and Associated Commits</b></caption>
   <tr>
-    <th scope="col">Input</th>
+    <th scope="col">Round</th>
+    <th scope="col">Source Collection</th>
+    <th scope="col">Input Repository</th>
     <th scope="col">Commit</th>
   </tr>
   <tr>
+    <th rowspan="2" scope="rowgroup"><code>12b_full</code></th>
+    <td>All collections</td>
     <td><code>RevolutionCrossroads/RevX_OCR_results</code></td>
     <td><code>54d32993728511c65299721c7c7664b4a7f73a42</code></td>
   </tr>
   <tr>
+    <td>Smithsonian</td>
     <td><code>RevolutionCrossroads/si_us_revolutionary_era_collections</code></td>
     <td><code>bd53b6822470f7ad398637801a2b44ee41cb7147</code></td>
   </tr>
+  <tr>
+    <th scope="row"><code>12b_full_2</code></th>
+    <td>All collections</td>
+    <td><code>RevolutionCrossroads/RevX_OCR_results</code></td>
+    <td><code>dbe11d73a75e2946dd2f0581847d93eee5410591</code></td>
+  </tr>
 </table>
 
 ### Curation Rationale