Please capitalize where necessary: the islay youth hostel is situated in the old warehouses.
A: The Islay Youth Hostel is situated in the old warehouses.

Please capitalize where necessary: the past 50 years have been an explosion of innovation and new ideas.
A: The past 50 years have been an explosion of innovation and new ideas.

Please capitalize where necessary: once the encodings were set in place, the complementary dna sequences for the vertices and the sequences for the edges were synthesized.
A: Once the encodings were set in place, the complementary DNA sequences for the vertices and the sequences for the edges were synthesized.

Please capitalize where necessary: bowen disease can progress eventually to invasive squamous cell carcinoma.
A:
Bowen disease can progress eventually to invasive squamous cell carcinoma.