Two demos presented at VLDB 2024

These demos were presented at VLDB 2024:

• Dean Light, Ahmad Aiashi, Mahmoud Diab, Daniel Nachmias, Stijn Vansummeren, Benny Kimelfeld:
  SpannerLib: Embedding Declarative Information Extraction in an Imperative Workflow.
• Eugenie Lai, Yuze Lou, Brit Youngmann, Michael Cafarell: LucidScript: Bottom-yp Standardization for Data Preparation.