Read the following premise and answer if the hypothesis is true.
Barbro Martinsson (born 16 August 1935) is a former Swedish cross country skier who competed during the 1960s. Born in Valbo, she won two silver medals in the 3 x 5 km at the 1964 Winter Olympics and the 1968 Winter Olympics. Martinsson finished 4th in the 1968 Winter Olympics in both 5 km and 10 km.
Hypothesis: Barbro Martinsson finished 2nd in the 1968 Winter Olympics.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
No
It's impossible to say. The hypothesis is not entirely true as it only mentions finishing 2nd without specifying which event. However,