## 3 Results, Case Studies, and Applications
### Comparison of Answers and Agents' Effectiveness  
The different sources provided distinct focuses on the Green Deal, contributing different perspectives that enriched the final comprehensive answer. Press Corner Agent, sourced from Press Corner, emphasized the importance of resilience, fairness, and a systemic green transition, stressing circularity and zero pollution as critical elements for a sustainable future. Web Search Agent, sourcing from Google search, highlighted the Green Deal as a policy package aimed at achieving climate neutrality by 2050, connecting economic growth with environmental sustainability and focusing on sector-specific emissions reduction, particularly in transportation. The Research Agent, using open documents from the OECD library, outlined eight specific focus areas, including climate, energy, agriculture, and industry, while also mentioning significant investment strategies such as the NextGenerationEU Recovery Plan. In Memory Agent, retrieving documents from the document [35] that the user uploaded, described the Green Deal as a comprehensive policy strategy with key ambitions in climate ambition, clean energy, circular economy, and sustainable mobility, alongside the need for regulatory revisions.  
Each Agent's individual contributions helped to build a well-rounded final answer. Press Corner added a human-centric viewpoint by emphasizing fairness and the necessity of a systemic transition. Web Search contributed a clear goal of climate neutrality by 2050 and highlighted the relationship between economic growth and sustainability. Research Agent enhanced the answer with specific focus areas and investment strategies, emphasizing inclusive and sustainable economic growth. In Memory Agent provided a broad strategic  
Figure 4: Example of the Conversational Q&A process with Agents for the query: “What is the EU4 DigitalUA?  
context, outlining key initiatives and the importance of revising existing regulations. Finally, these contributions created a comprehensive and detailed overview of the Green Deal, integrating various essential aspects to present a holistic view of the initiative.  
The different Agents' distinct focuses on the EU4 DigitalUA project contributed various perspectives that enriched the final comprehensive answer. The PressCorner Agent emphasized the educational aspect of the project, particularly highlighting the \"DigiUni\" initiative. This source described EU4 DigitalUA as a four-year effort to create a high-performance digital platform for Ukrainian universities, ensuring educational continuity in the Ukrainian language and curriculum while offering training in online teaching techniques and adapting content for virtual learning. The Web Search Agent, sourcing from broader internet resources, offered an expanded scope by placing EU4 DigitalUA within the larger EU4 Digital Initiative. It highlighted the project's role in supporting Ukraine's digital transformation and integration with the EU Digital Single Market, focusing on developing digital government infrastructure and public e-services.  
The Research Agent did not provide additional details, indicating that the already indexed research papers did not include information regarding the EU4 DigitalUA. Similarly, the in-memory Agent did not provide further information, indicating the gap in the in-memory stored documents or in this topic, since the in-memory document targeted the Green Deal.  
Each Agent's contribution helped build a well-rounded final answer. The Press Corner Agent provided a detailed view of the project's impact on higher education, while the Web Search Agent offered a broader context by connecting the project to EU-wide digital transformation efforts. Despite the lack of new information from the Research and In-Memory Agents, the combined insights from Press Corner and Web Search created a comprehensive understanding of the EU4 DigitalUA project, integrating its specific educational goals with the broader objectives of digital government transformation in Ukraine.