The () + () and () - () blocks are Operators blocks and Reporter blocks. The blocks add or subtract two numbers; the numbers can be typed directly in the blocks, or Reporter blocks containing numbers can be used instead.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 10 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
