Problem: Does "This secretion system transports various molecules, from ions, drugs, to proteins of various sizes (20 - 900 kDa)." answer the question "What does this secretion system transport?"

A: yes

Problem: Does "It is not until the early Ordovician that the first annelid jaws are found, thus the crown-group cannot have appeared before this date and probably appeared somewhat later." answer the question "Where was Myoscolex found?"

A: no

Problem: Does "Its hope was to destroy its targets and draw the RAF into defending them, allowing the Luftwaffe to destroy their fighters in large numbers, thereby achieving an air superiority." answer the question "The Luftwaffe lost what percentage of its bombers sent that day?"

A:
no