investigative, relating to research

summer, relating to summer

pertaining to, relating to

relating to something, having an interest in something

physical, relating to physics

relationship, connection, belonging; origin; preface, forward (in a book)

(information about) a persons place of belonging or origins ??

related, attributed, belonging to, ascribed

related, attributed, belonging to, ascribed

belonging to, used in cases of accountability, blame, owning up to something etc. (i.e.. مسوليت اوس دولت ته ور په غاړه دی -- The responsibility now belongs to the government)