A Photo has properties of
image (image), title, remark (richText), date taken (date) and views (cardinal).
remark
A Comment has properties of text. A Comment must be commented by one Photo. A Comment must be had by one Member.
A Location has properties of
name, i a t a code and i c a o code.
IATACode
A Country has properties of name. A Country may country many Locations.
A Photographer has properties of name and email (email). A Photographer must photographer one or more Photos.
An Album has properties of name and description (richText). An Album may be albumed by many Photos. An Album may be ownered by zero or one Member.
A Member has properties of name, login, password and description. A Member may have many Comments. A Member may owner many Albums.
An Aircraft has properties of name. An Aircraft may aircraft many Photos.
A Carrier has properties of name. A Carrier may carrier many Photos.