christmas tree an entity of type: Class

A physical object that is an assembly of pipes and piping parts, with valves and associated control equipment that is connected to the top of a wellhead and is intended for control of fluid from a well.
christmas tree 
xsd:dateTime 2017-10-05T08:01:48Z 
xsd:dateTime 2019-10-01T00:56:18Z 
xsd:boolean true 

blank nodes

data from the linked data cloud