Does the sentence "In other animals additional senses may be present, such as the infrared heat-sense of snakes, the magnetic field sense of some birds, or the electric field sense of some types of fish." provide a valid answer to the question "What type of animal uses infrared heat to sense?"

A: yes

Does the sentence "Mahmud Ghaznavi conquered Kangra at the beginning of the 10th century." provide a valid answer to the question "When did Mahmud Ghanznavi conquer Kangara?"

A: yes

Does the sentence "Switzerland is a member of the European Free Trade Association (EFTA)." provide a valid answer to the question "What is the EFTA?"

A: yes

Does the sentence "This seems to be quoted to justify the gifts of salmon from Thames fishermen that the abbey received in later years." provide a valid answer to the question "Who still gives salmon to the abbey today?"

A:
no