@dataset{currentDoc,
  author = {of Waterloo, City},
  title = {Playgrounds},
  publisher = {The Region of Waterloo - Open Data},
  issued = {2015-09-22},
  howpublished = {{\url{https://rowopendata-rmw.opendata.arcgis.com/datasets/City-of-Waterloo::playgrounds}}}
}