Agriculture and Forestry Ontology The Extensible Observation Ontology Source
http://www.yso.fi/onto/yso/p1424 http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#Amount LOOM
http://www.yso.fi/onto/afo/p1838 http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#Conductivity LOOM
http://www.yso.fi/onto/afo/p1068 http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#Resistance LOOM
http://www.yso.fi/onto/yso/p19450 http://ecoinformatics.org/oboe/oboe.1.2/oboe-standards.owl#Day LOOM
http://www.yso.fi/onto/yso/p9503 http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#Resistance LOOM