@book{Gil2017,
  author    = {Gil, Thomas},
  title     = {Things, Properties, and Relations},
  publisher = {WeltTrends},
  address   = {Potsdam},
  isbn      = {978-3-945878-39-2},
  publisher      = {Universit{\"a}t Potsdam},
  pages     = {38},
  year      = {2017},
  language  = {en}
}