Complex sentence: Petar Boychev (2009) page 5 This comparison was not entirely without justification as 150 of the major European fortresses had forts of the same type as those around Tutrakan e.g. Liege had 12, Przemyśl had 15 and Verdun itself had 23.
Split into simpler sentences: Petar Boychev (2009) page 5 This comparison was not entirely without justification. Most of the major European fortresses had forts of the same type as the 15 around Tutrakan; e.g. Liege had 12, Przemyśl had 15 and Verdun itself had 23.