but lars could get into trouble if the spanish authorities want to check his identity, because the only valid id documents they recognise are national id cards and passports issued by the swedish authorities.

How would the previous sentence be correctly capitalized?
Answer: But Lars could get into trouble if the Spanish authorities want to check his identity, because the only valid ID documents they recognise are national ID cards and passports issued by the Swedish authorities.
however, in many cases the objective of the excavation no longer exists.

How would the previous sentence be correctly capitalized?
Answer: However, in many cases the objective of the excavation no longer exists.
the website is using cookies from google analytics to measure the traffic on our website.

How would the previous sentence be correctly capitalized?
Answer: The website is using cookies from Google Analytics to measure the traffic on our website.
eighty-six-year-old eugen hehl expressed his thanks for the award, which was bestowed to him on the day before the npe 2015 trade fair in orlando, usa, by video message: "i feel deeply honoured to be included in the spi hall of fame and i thank you with all my heart.

How would the previous sentence be correctly capitalized?
Answer: Eighty-six-year-old Eugen Hehl expressed his thanks for the award, which was bestowed to him on the day before the NPE 2015 trade fair in Orlando, USA, by video message: "I feel deeply honoured to be included in the SPI Hall of Fame and I thank you with all my heart.