In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Ex Input:
Question: What substance was the helmet gilded with? Passage:The tomb was originally a monumental temple at Golyama Kosmatka Mound, built in the second half of the 5th century BC. After extended use as a temple, at the later part of the 3rd century BC, Seuthes lll was buried inside. The sarcophagus-chamber contained personal belongings that were necessary for the afterlife of the King. It includes knee pads, a gilded helmet with images, leather armour with a collar (plastron made of golden threads), a large sword and spears. There are bronze vessels, and three big ceramic amphora which were filled with thick Thracian wine. The floor and the ritual bed are covered by a carpet woven in gold thread. The total weight of the gold including all the objects is more than one kilogram. There are thirteen gold appliques for horse halters with images of human, animals and plants - objects which are rare in Thracian archaeology. Another two rectangular objects are golden with figures of standing warriors, used as a decoration for the sword sheath. There is a massive circular decoration for the King's armour. The handle of the rod is also golden. In the grave are placed golden vessels with two handles for drinking wine, also called kiliks, and a remarkable golden wreath with twigs, leaves and acorns and many other items.


Ex Output:
a


Ex Input:
Question: How many years after Gene Haas formed his NASCAR Sprint Cup Series team did he form his Haas F1 Team? Passage:Several team changes took place before the season began. Haas F1 Team, a team formed by NASCAR Sprint Cup Series team owner Gene Haas, joined the Formula One grid, becoming the first American team to compete since the unrelated Haas Lola team competed in 1986. The team used power units supplied by Ferrari and a chassis developed by Dallara. Dallara had last participated in Formula One as the chassis manufacturer for HRT in . Renault returned to Formula One as a full factory-supported team after they purchased Lotus from Genii Capital, the venture capital firm they had originally sold the same team to in 2010, and supplied engines to up until the end of . Lotus's participation in the 2016 season was in question pending the resolution of a High Court case brought against the team by HM Revenue and Customs over unpaid PAYE tax.


Ex Output:
a


Ex Input:
Question: What was the age difference between the parents of Phillip Ludwell Lee Sr.? Passage:In the midst of this busy world, Thomas Lee and his wife Hannah Harrison Ludwell (1701–49) raised eight children, six sons and two daughters. They played important roles in shaping the early history of the nation. His eldest son, Philip Ludwell Lee Sr., Esquire (1727–75) inherited Stratford Hall. Richard Henry Lee (1732–94) and Francis Lightfoot Lee (1734–97) were delegates from Virginia to the Second Continental Congress, and signers of the Declaration of Independence. Richard Henry was later instrumental in guiding the fledgling nation, serving as President of Congress in 1784-85. Thomas Ludwell Lee, active in local politics, served as a Virginian legislator and helped compose the Virginia Declaration of Rights. William Lee (1739–95) and Dr. Arthur Lee (1740–92) were diplomats to England during the turbulent struggle for American independence. Hannah Lee was an early proponent of women's rights, and Alice Lee married the prominent physician William Shippen Jr. (1736-1808) of Philadelphia.


Ex Output:

a