Complex sentence: The vessel has a bollard pull of 60 t. YAG "Louhi" is based at the Port of Upinniemi approximately 40 km west of Helsinki in the Archipelago Sea.
Split into simpler sentences: The vessel has a bollard pull of 60 t. YAG Louhi is based at the Port of Upinniemi approx.40 kms west of Helsinki in the Archipelago Sea.