TY - CONF T1 - On the Ontological Modeling of Trees T2 - 8th Workshop on Ontology Design and Patterns - WOP2017 Y1 - 2017 A1 - David Carral A1 - Pascal Hitzler A1 - Hilmar Lapp A1 - Sebastian Rudolph JF - 8th Workshop on Ontology Design and Patterns - WOP2017 ER -