lack of とa lack of

a lack of ...とlack of...について、各種辞書から例文を拾ってみました。

new parents suffering from lack of sleep
Too many teachers are treated with a lack of respect.
(LDOCE)

a lack of food/ money / skills 
The trip was cancelled through lack of interest.
(OALD)

There is a lack of parking space in the town.
The case was dismissed for lack of evidence.
(ODE)

a lack of 具体物, lack of 抽象概念　というような大まかな線引が可能なのかとも思いましたが…

Much of the country is suffering severe lack of water. (OSD)

うーむ。継続審議です。