Complex sentence: In June 1917, the type entered squadron service with No.4 Squadron of the Royal Naval Air Service, near Dunkirk; it first saw combat use and reportedly scored its first kill on 4 July 1917.
Split into simpler sentences: In June 1917, the type entered squadron service with No.4 Squadron of the Royal Naval Air Service, near Dunkirk. It first saw combat use and also reportedly scored its first kill on 4 July 1917.