olemus
õigusnormidega reguleeritud inimestevaheline ühiskondlik suhe
=
a formal, legally recognized relationship between at least two people or other entities

ülevaateid
https://en.wikipedia.org/wiki/Legal_relationship

http://baripedia.org/wiki/The_elements_of_the_legal_relationship

https://en.wikipedia.org/wiki/Intention_to_create_legal_relations

https://hal.archives-ouvertes.fr/hal-02539607/document