diff --git a/README.md b/README.md
index f6938cc..43f18bd 100644
--- a/README.md
+++ b/README.md
@@ -648,6 +648,7 @@ An organized reading list for illustrating the patterns behind scalable, reliabl
 	* [Machine Learning for Indexing Text from Billions of Images at Dropbox](https://blogs.dropbox.com/tech/2018/10/using-machine-learning-to-index-text-from-billions-of-images/)
 	* [Modeling User Journeys via Semantic Embeddings at Etsy](https://codeascraft.com/2018/07/12/modeling-user-journey-via-semantic-embeddings/)
 	* [Automated Fake Account Detection at LinkedIn](https://engineering.linkedin.com/blog/2018/09/automated-fake-account-detection-at-linkedin)
+	* [Contextualizing Airbnb by Building Knowledge Graph](https://medium.com/airbnb-engineering/contextualizing-airbnb-by-building-knowledge-graph-b7077e268d5a)
 
 ## Architecture
 * [Systems We Make](https://systemswemake.com/)