tributary_of
x tributary_of y if and only if x a channel for the flow of a substance into y, where y is larger than x. If x and y are hydrographic features, then y is the main stem of a river, or a lake or bay, but not the sea or ocean. If x and y are anatomical, then y is a vein.
Property info
tributary channel of,drains into,drains to
This relation can be used for geographic features (e.g. rivers) as well as anatomical structures (veins, arteries)
RO:0002376
http://www.medindia.net/glossary/venous_tributary.htm,http://en.wikipedia.org/wiki/Tributary
Deschutes River tributary_of Columbia River,inferior epigastric vein tributary_of external iliac vein
http://purl.obolibrary.org/obo/IAO_0000428
uberon
drains into
tributary_of
http://en.wikipedia.org/wiki/Tributary,http://dbpedia.org/ontology/drainsTo
tributary_of
Chris Mungall