In Water polo, the middle of the pool is marked in a number of different ways. The mark is where the officials drop the ball in most water polo swim offs. After a goal, the teams line up at the middle of the pool and play resumes.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 4 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
