Update README.md

README.md

@@ -44,6 +44,37 @@ from datasets import load_dataset
 tomt_kis = load_dataset("webis/tip-of-my-tongue-known-item-search")
 ```
 
+To see the size of the dataset execute
+```
+len(tomt_kis['train'])
+```
+
+You can access the first respectively last row in TOMT-KIS using
+```
+# Get the first row in the dataset
+tomt_kis['train'][0]
+
+
+# Get the last row in the dataset
+tomt_kis['train'][-1]
+```
+
+... and a specific column:
+```
+# Returns a list of all the values in the the title column
+tomt_kis['train']['title']
+
+# Returns the title of the first column
+tomt_kis['train'][0]['title']
+```
+
+Iterate over the TOMT-KIS dataset:
+```
+for element in tomt_kis['train']:
+    print(element)
+```
+
+For further information see the (Datasets documentation)[https://huggingface.co/docs/datasets/index].
 
 # Dataset Structure