{"pre_text": ["uss abraham lincoln rcoh , the construction preparation contract for cvn-79 john f .", "kennedy and the inactivation contract for cvn-65 uss enterprise , partially offset by lower volumes on the execution contract for the cvn-71 uss theodore roosevelt rcoh and the construction and engineering contracts for cvn-78 gerald r .", "ford .", "higher revenues in fleet support services were primarily the result of volumes associated with repair work on ssn-765 uss montpelier .", "increased submarines revenues were related to the ssn-774 virginia-class submarine program , primarily driven by higher volumes on block iii boats and the advance procurement contract on block iv boats , partially offset by lower volumes on block ii boats following the delivery of ssn-783 uss minnesota .", "segment operating income 2014 - newport news operating income in 2014 was $ 415 million , compared to income of $ 402 million in 2013 .", "the increase was primarily related to the volume changes discussed above and higher risk retirement on the construction contract for cvn-78 gerald r .", "ford , offset by lower risk retirement on the cvn-71 uss theodore roosevelt rcoh .", "2013 - newport news operating income in 2013 was $ 402 million , compared to income of $ 372 million in 2012 .", "the increase was primarily related to the ssn-774 virginia-class submarine program , driven by risk retirement , performance improvement and the favorable resolution of outstanding contract changes , as well as risk retirement on the execution contract for the cvn-71 uss theodore roosevelt rcoh and the absence in 2013 of the workers' compensation expense adjustment recorded in 2012 , partially offset by the favorable resolution in 2012 of outstanding contract changes on the cvn-65 uss enterprise edsra .", "revenues at our other segment for the year ended december 31 , 2014 , were $ 137 million , primarily due to the acquisition of upi on may 30 , 2014 .", "other operating loss for the year ended december 31 , 2014 , was $ 59 million , primarily due to the goodwill impairment charge of $ 47 million described above .", "backlog total backlog as of december 31 , 2014 , was approximately $ 21 billion .", "total backlog includes both funded backlog ( firm orders for which funding is contractually obligated by the customer ) and unfunded backlog ( firm orders for which funding is not currently contractually obligated by the customer ) .", "backlog excludes unexercised contract options and unfunded indefinite delivery/indefinite quantity orders .", "for contracts having no stated contract values , backlog includes only the amounts committed by the customer .", "the following table presents funded and unfunded backlog by segment as of december 31 , 2014 and 2013: ."], "post_text": ["we expect approximately 28% ( 28 % ) of the $ 21 billion total backlog as of december 31 , 2014 , to be converted into sales in 2015 .", "u.s .", "government orders comprised substantially all of the backlog as of december 31 , 2014 and 2013 .", "awards 2014 - the value of new contract awards during the year ended december 31 , 2014 , was approximately $ 10.1 billion .", "significant new awards in 2014 included contracts for block iv of the ssn-774 virginia-class submarine program , continued construction preparation for cvn-79 john f .", "kennedy and construction of nsc-7 kimball .", "2013 - the value of new contract awards during the year ended december 31 , 2013 , was approximately $ 9.4 billion .", "significant new awards in 2013 included contracts for the construction of five ddg-51 arleigh burke-class this proof is printed at 96% ( 96 % ) of original size this line represents final trim and will not print ."], "table": [["( $ in millions )", "december 31 2014 funded", "december 31 2014 unfunded", "december 31 2014 total backlog", "december 31 2014 funded", "december 31 2014 unfunded", "total backlog"], ["ingalls", "$ 5609", "$ 1889", "$ 7498", "$ 6335", "$ 2570", "$ 8905"], ["newport news", "6158", "7709", "13867", "5495", "3638", "9133"], ["other", "65", "2014", "65", "2014", "2014", "2014"], ["total backlog", "$ 11832", "$ 9598", "$ 21430", "$ 11830", "$ 6208", "$ 18038"]], "table_ori": [["", "December 31, 2014", "December 31, 2013"], ["($ in millions)", "Funded", "Unfunded", "Total Backlog", "Funded", "Unfunded", "Total Backlog"], ["Ingalls", "$5,609", "$1,889", "$7,498", "$6,335", "$2,570", "$8,905"], ["Newport News", "6,158", "7,709", "13,867", "5,495", "3,638", "9,133"], ["Other", "65", "—", "65", "—", "—", "—"], ["Total backlog", "$11,832", "$9,598", "$21,430", "$11,830", "$6,208", "$18,038"]]}

Question: what portion of total backlog is related to newport news segment?
Evidence:
table_2: ( $ in millions ) the newport news of december 31 2014 funded is 6158 ; the newport news of december 31 2014 unfunded is 7709 ; the newport news of december 31 2014 total backlog is 13867 ; the newport news of december 31 2014 funded is 5495 ; the newport news of december 31 2014 unfunded is 3638 ; the newport news of total backlog is 9133 ;
table_4: ( $ in millions ) the total backlog of december 31 2014 funded is $ 11832 ; the total backlog of december 31 2014 unfunded is $ 9598 ; the total backlog of december 31 2014 total backlog is $ 21430 ; the total backlog of december 31 2014 funded is $ 11830 ; the total backlog of december 31 2014 unfunded is $ 6208 ; the total backlog of total backlog is $ 18038 ;
Program: divide(9133, 18038)
Answer:
str_answer: 50.6%
exe_answer: 0.50632