You have several potential issues here.
The first one was, filtering on a non-indexed property (name for Concept label). I understand that this property is not normalized (it could be Tuberculosis, as well as TUBERCULOSIS depending on nodes). For thi...
A few questions for you to better analyze your issue :
Do you have indexes on Concept.name ? Important : using a toUpper() will negate the use of an index, as indexing is case sensitive. Consider using a full-text index, or storing your string in the...
Yes, sorry, I misunderstood that part of the question. I have the same issue as you do with apoc.meta.sampleGraph which returns a "virtual graph".
I know I've done it once in the past (querying the virtual graph results), but cannot remember how. I'l...
This is because your relationships don't have any properties.
If you look here, my Text view with similar query for the Movies dataset, my rels that have properties show them, and those which don't have properties appear as an empty map :
But if you...
Yes, it does not show them in the "Graph" view of Neo4j browser, but if you go to the "Table" view, you'll see a "rels" column, with arrays of relationships in it.