[Term]
id: GO:0005640 ! nuclear outer membrane
relationship: continous_with GO:0005789 ! endoplasmic reticulum membrane

[Term]
id: GO:0014803 ! longitudinal sarcoplasmic reticulum lumen
relationship: continuous_with GO:0014804 ! terminal cisterna lumen (todo: check this one. can lumen be continuous_with anything? [Jane] Yes, can be bounded in 2D only, the lumen is the centre of the tube. This is in the def of membrane-enclosed lumen, but not sure how clear it is)

[Term]
id: GO:0005757 ! mitochondrial permeability transition pore complex
relationship: perforates GO:0005740 ! mitochondrial envelope
relationship: adjacent_to  GO:0005741 ! mitochondrial outer membrane
relationship: adjacent_to  GO:0005743 ! mitochondrial inner membrane

[Term]
id: GO:0034646 ! organelle-enclosing lipid monolayer
relationship: boundary_part_of GO:0043226 ! organelle