Does the sentence "Originally signaling the end of the yearly cane harvest, it evolved into a national festival." provide a valid answer to the question "What is the finale of Crop Over called?"

A: no

Does the sentence "While dog training as an organized activity can be traced back to the 18th century, in the last decades of the 20th century it became a high profile issue as many normal dog behaviors such as barking, jumping up, digging, rolling in dung, fighting, and urine marking (which dogs do to establish territory through scent), became increasingly incompatible with the new role of a pet dog." provide a valid answer to the question "How do dogs mark their territory?"

A: yes

Does the sentence "The album's lead single "Deja Vu", featuring Jay Z, reached the top five on the Billboard Hot 100 chart." provide a valid answer to the question "What artist did Beyonce duet with in the single, "Deja Vu''?"

A: yes

Does the sentence "In 2005, Greece won with the song "My Number One", performed by Greek-Swedish singer Elena Paparizou." provide a valid answer to the question "In what year did Greece win the Eurovision Song Contest?"

A:
yes