update README with example use case

README.md

@@ -35,6 +35,17 @@ This model is intended to be used with a question-context pair to determine the
 
 The DBLP-QuAD dataset is used for training and evaluation.
 
+## Example
+
+Here's an example of the model capabilities:
+
+- **input:**
+  - *question:* "Was the paper 'Stabilizing Client/Server Protocols without the Tears' not not published by Mohamed G. Gouda?"
+  - *context:* "[CLS] " + "DOUBLE_NEGATION" + " [SEP] " + "TC51" + " [SEP] " + "sparql": "ASK { <https://dblp.org/rec/conf/forte/Gouda95> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/g/MohamedGGouda> }" + " [SEP] " + ["<https://dblp.org/pid/g/MohamedGGouda>", "<https://dblp.org/rec/conf/forte/Gouda95>"]
+
+- **output:**
+  "sparql": "ASK { <https://dblp.org/rec/conf/forte/Gouda95> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/g/MohamedGGouda> }" + " [SEP] " + ["<https://dblp.org/pid/g/MohamedGGouda>", "<https://dblp.org/rec/conf/forte/Gouda95>"]
+
 ## Training procedure
 
 ### Training hyperparameters