Only update changed entries for struct,tax,ref

[bjonnh-work]

Use something like:

SELECT ?compound ?date_ WHERE {
  BIND ((now() - "P1D"^^xsd:duration) AS ?date_)
  ?compound schema:dateModified ?date .
  ?compound wdt:P31 wd:Q113145171;
  FILTER (?date >= ?date_)
}

We need to store the last modified date.

[Adafede]

Sill not 100% optimal but 99% there:

https://w.wiki/8wTB