Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

Ex Input:
Paragraph- Sent 1: Alien Planet starts out with an interstellar spacecraft named Von Braun , leaving Earth's orbit .
Sent 2: Traveling at 20 % the speed of light , it reaches Darwin IV in 42 years .
Sent 3: Upon reaching orbit , it deploys the Darwin Reconnaissance Orbiter , Which looks for potential landing sites for the probes .
Sent 4: The first probe , Balboa , explodes along with its lifting body transport during entry , because one of its wings failed to unfold .
Sent 5: Two backup probes , Leonardo da Vinci and Isaac Newton , successfully land on the planet , and learn much about its bizarre indigenous lifeforms , including an apparently sapient species .
Sent 6: The robotic probes sent out to research on Darwin IV are called Horus Probes .
Sent 7: Each Horus probe consists of an { { convert } } long inflatable , hydrogen-filled balloon , Which is covered with solar receptors , a computer ' brain ' , a ' head ' covered with sensors , and several smaller robots that can be sent to places too dangerous for the probes themselves .
Sent 8: The probes have a limited degree of artificial intelligence , very similar to the ' processing power ' of a 4-year-old .
Sent 9: All the real thinking is done by a supercomputer in the orbiting Von Braun .
Sent 10: The probes are programmed with different personalities ; Ike is more cautious , while Leo is the risk-taker .
Sent 11: The two probes are also equipped with a holographic message that will be projected to any sentient life found on Darwin .
Sent 12: After the two probes inflate their gas-bags , they encounter a voracious Arrowtongue and watch it pursue a Gyrosprinter .
Question: What were the names of the three probes deployed by the Van Braun spacecraft?.

Ex Output:
Balboa, Leonardo da Vinci, and Isaac Newton.

Ex Input:
Paragraph- Sent 1: Federal health authorities Monday added 58 types of cancer to the list of covered illnesses for people who were exposed to toxins at the site of the World Trade Center in the aftermath of the September 11 attacks.
Sent 2: The addition finalizes a recommendation from Dr. John Howard, administrator of the World Trade Center Health Program.
Sent 3: Howard proposed in June that the program accept the recommendations of its Science/Technical Advisory Committee and add some cancers to the coverage list -- 14 categories in all.
Sent 4: Firefighters responding to 9/11 at increased cancer risk The advisory committee review called for expanded "coverage for certain types of cancer resulting from exposure to toxins released at Ground Zero."Sent 5: "The publication of this final rule marks an important step in the effort to provide needed treatment and care to 9/11 responders and survivors through the WTC Health Program," Howard said in a statement Monday.
Sent 6: The rule is expected to be published Wednesday in the Federal Register, and will take effect 30 days after its publication, Howard said.
Sent 7: 9/11 detective dies after battle with lung cancer First responders, volunteers, survivors of the attacks and residents near the site who meet specific qualifications will be eligible for coverage, according to the World Trade Center Health Program.
Sent 8: According to the proposed rule, an estimated 950 to 2,150 people would take advantage of the additional coverage.
Sent 9: The estimated cost for the total cancer treatment ranges between $14.5 million and $33 million, the proposal said.
Question: How many categories of cancer did the World Trade Center Health Program add to the Federal Register?.

Ex Output:
Around 14.

Ex Input:
Paragraph- Sent 1: After becoming disabled in a machete attack on a visit to his native Haiti, Jean-Claude Joseph needed help persuading his landlord to move him from a fifth-floor apartment to one on the ground floor.
Sent 2: Isaac Benjamin became ensnared in a bureaucratic snafu that took away his Social Security disability payments for more than two years.
Sent 3: The story of Martha, a woman from Sierra Leone, was more compelling.
Sent 4: Beaten, raped and tortured in her politically repressive homeland, she knowingly used someone else's passport to escape to America, but was caught by immigration authorities upon her arrival.
Sent 5: She desperately sought political asylum.
Sent 6: Not the kind of cases that lead to ground-breaking upheavals in the law, but the kind of cases that are handled day in and day out by lawyers for the legally disenfranchised who have no where else to turn.
Sent 7: The work of attorneys from Legal Services of New Jersey will be highlighted in a onehour documentary, "Quest for Justice," to be aired 9 p.m.
Sent 8: today on New Jersey Network.
Sent 9: Produced by NYD2, a communications firm based in Somerset, the documentary features case histories of clients whose needs ranged from housing to fighting off deportation.
Sent 10: Joseph, a 54-year-old naturalized citizen, turned to Legal Services when the landlord of his federally subsidized apartment complex in Elizabeth turned a deaf ear to his request for a ground-floor apartment.
Sent 11: Having lost the use of his left arm in warding off the machete attack during a robbery attempt, Joseph said he found it increasingly difficult to negotiate the five flights of stairs lugging groceries or laundry on the frequent occasions when the building's elevator was out of order.
Sent 12: "With this, it became impossible for me to stay upstairs," he said, pointing to the scars on his forearm.
Sent 13: "If I cannot carry my groceries or my laundry, how can I live?"Sent 14: "It was a compelling case," said Legal Services attorney Stephen St. Hilaire.
Sent 15: "The key for us -- and we have to make tough decisions all the time on whether to take a case -- was visualizing what he had to do to get to the fifth floor, struggling with a bag of groceries," he said.
Sent 16: Benjamin, 53, of Jersey City had been collecting Social Security disability after undergoing double bypass surgery when the checks stopped coming.
Sent 17: He said the agency claimed he had failed to return a form updating the condition of his health.
Sent 18: "But what got me was they didn't let me know they didn't get it, they just cut me off," he said, adding he found it impossible to negotiate the Social Security bureaucracy himself.
Question: Why was Benjamin of New Jersy seeking legal help?.

Ex Output:
His social security checks stopped coming.