See the multi-choice question below:

Sentence 1: Lung Cancer Cardiopulmonary Mortality, and Long-term Exposure to Fine Particulate Air Pollution.

Sentence 2: Long term exposure to fine particulate air pollution and lung cancer cardiopulmonary mortality are related.

If the first sentence is true, then is the second sentence true?
Pick your answer from:
*yes;
*it is not possible to tell;
*no;
yes