TASK DEFINITION: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
PROBLEM: passage: A stepfather is the husband of someone's mother, and not someone's biological father. A stepmother is the wife of someone's father, and not someone's biological mother. A step-grandmother is not someone's biological grandmother. A step-grandfather is not someone's biological grandfather. A step uncle is the husband of someone's parent's sister (aunt) is not the father of someone's cousin. A step aunt is the wife of someone's parent's brother (uncle) and is not mother of someone's cousin. Similarly, a stepbrother is the son of a stepparent whom one is not biologically related to. A stepsister is the daughter of a stepparent to whom one is not biologically related. A step-grandson is the grandson of someone's spouse who one is not biologically related to. A step-granddaughter is the granddaughter of someone's spouse to whom one is not biologically related. Alternatively, in Australia Under the Family Law Act 1975 (Cth) a ``stepparent'' in relation to a child, is interpreted as a person who is not a parent of the child; and is, or has been, married to or a de facto partner of, a parent of the child; and treats, or at any time while married to, or a de facto partner of, the parent treated, the child as a member of the family formed with the parent.
 question: do you have to be married to be a stepdad?

SOLUTION: Yes

PROBLEM: passage: Dr. Meredith Grey's (Ellen Pompeo) love interest Dr. Finn Dandrige (Chris O'Donnell), the vet of Doc--the dog she shares with Shepherd--informs her that Doc has had several seizures due to his bone cancer and that she and Shepherd have to make a decision. Webber interrogates the interns individually about Duquette's LVAD wire, but only learns about their personal problems instead. Dr. Izzie Stevens (Katherine Heigl) finally accepts Duquette's marriage proposal. At Dandridge's office, Grey and Shepherd, joined by Dr. Addison Montgomery-Shepherd (Kate Walsh), decide to put Doc to sleep.
 question: does the dog die in grey's anatomy?

SOLUTION: Yes

PROBLEM: passage: The one-hour sitcom was usually set aboard Pacific Princess, at the time a real-life Princess Cruises cruise ship. Other ships used were the Pacific Princess twin sister vessel Island Princess, along with other cruise liners: SS Stella Solaris (for a Mediterranean Sea cruise), MS Pearl of Scandinavia (for a Chinese cruise), Royal Viking Sky (for European cruises, now MV Boudicca) and Royal Princess (now S.S. Artemis) and Sun Princess (for Caribbean Sea cruises). In 1981, P&O Cruises' line Sea Princess (now MS Veronica) was also used for the special two-hour episode ``Julie's Wedding'', set in and around Australia. Only the latter four ships still exist today.
 question: was the love boat filmed on a ship?

SOLUTION:
Yes