Update README.md

README.md

@@ -40,7 +40,7 @@ The text in the dataset is in English, as used in the source ontologies. The ass
 ### Data Instances
 
 
-An example in the Atomic SI dataset created from the Gene Ontology (GO) is as follows:
+An example in the **Atomic SI** dataset created from the Gene Ontology (GO) is as follows:
 ```
 {
     'v_sub_concept': 'ctpase activity',
@@ -50,7 +50,7 @@ An example in the Atomic SI dataset created from the Gene Ontology (GO) is as fo
 }
 ```
 
-An example in the Complex SI dataset created from the Food Ontology (FoodOn) is as follows:
+An example in the **Complex SI** dataset created from the Food Ontology (FoodOn) is as follows:
 ```
 {
     'v_sub_concept': '...',