This week the Neo4j Developer Relations team is previewing talks at the NODES 2019 conference, including a session on building knowledge graphs and a talk by Kenny Bastani on sentiment analysis with Neo4j and GCP NLP. Stefan Dreverman continues his series on building questionnaires using Neo4j, while Max De Marzi builds a property graph and discusses data import from the Marin County, Florida Property Appraiser's database. The team also highlights various community contributions, including a paper on querying multi-dimensional events and a blog post by Félix Revert on getting data into Neo4j from a spreadsheet.