Question: Who scored last season's first goal for the team that employs Eva Carneiro?

full_context: Document 1: Cobham Training Centre: The Cobham Training Centre is the training ground of Chelsea Football Club located in the village of Stoke d'Abernon near the village of Cobham, Surrey. The Chelsea first team have trained at Stoke D'Abernon since 2005, but it was not officially opened until 2007.
Document 2: Alison Evans: After gaining a BA from Sussex University and an MPhil from Cambridge University in economics and development economics respectively, she was awarded a PhD from the University of Sussex, where she then became a lecturer on economics. In 1994 she joined the World Bank, and in 2006 joined the Overseas Development Institute, becoming their Director in 2009. She left in 2013. Evans became one of the commissioners of the Independent Commission for Aid Impact.
Document 3: Jorunn Sundgot-Borgen: She took the MSc degree at the Arizona State University in 1985, and the dr.scient. degree at the Norwegian School of Sport Sciences in 1993. She held a post-doctorate scholarship at Yale University from 1993 to 1997. She was a part-time consultant for Olympiatoppen, the Norwegian elite sports program, from 1995 to 2008. She was an associate professor from 1997 to 2002, and is a professor since 2002, of sports medicine at the Norwegian School of Sport Sciences. She is especially cited on her expertise in eating disorders.
Document 4: Derek Saunders: Saunders was a member of Chelsea's 1954-55 Championship-winning team. He was one of only two players to play in every game that season. Saunders' position meant that he rarely scored goals, but he scored a crucial one against West Bromwich Albion to put Chelsea 3-2 ahead after they had trailed 0-2; they eventually won 4-2. He stayed with Chelsea for a further four seasons, though they were unable to repeat their title success. He featured in the first Chelsea side to play in a European competition, the Inter-Cities Fairs Cup in 1958. A year earlier, he had played for the representative London XI side in the same competition. He made 223 appearances for Chelsea, and scored nine goals. Upon leaving the club in 1959, Saunders became the Head Groundsman at Vincent Square, the central London playing fields for Westminster School.
Document 5: Stephen Clemence: Clemence began his career with Tottenham Hotspur, where he spent six years as a professional but never established himself as a regular first-team player. He was capped once for England at under-21 level. He moved on to Birmingham City in 2003, where he was chosen player of the 2006–07 season, at the end of which he signed for Leicester City. An injury prone player, Clemence was well known for his passion, drive, leadership and commitment on the pitch. He suffered a series of long-term injuries in his career, the worst being a damaged heel while at Leicester, which brought his career to an end after 18 months on the sidelines. After retirement he joined the coaching staff at Sunderland before moving to Hull City as reserve-team manager and as first-team coach, Aston Villa as first-team coach, and onto Sheffield Wednesday
Document 6: Eddie Newton: As a player, he was a defensive midfielder from 1990 until 2001 notably for Chelsea where he scored in the 1997 FA Cup final. He also played in the Football League for Cardiff City, Birmingham City, Oxford United and Barnet and in the Conference National for Hayes. He also earnt two caps for the England U21 side.
Document 7: Laurent Charvet: Charvet began his career at Cannes in 1994. Between then and 1997 he appeared 99 times for the club and scored 19 goals. In the 1997–98 season he was loaned out to the English Premier League team Chelsea for whom he appeared 11 times, scoring two goals in defeats to West Ham and Leeds. He was an unused substitute in Chelsea's UEFA Cup Winners' Cup final win over VfB Stuttgart.
Document 8: 1985–86 Chelsea F.C. season: It was the first season under the management of John Hollins, who had previously been a member of Chelsea's victories in the 1970 FA Cup Final and 1971 European Cup Winners' Cup Final. On 1 January 1986 Chelsea were second, two points behind leaders Manchester United and in March the club were still in second, four points behind Everton with two games in hand. The two games in hand were lost 4–0 at home to West Ham United and 6–0 away at Queens Park Rangers. After gaining just 9 points from a possible 33 in the last 11 games, Chelsea finished 6th for the second season in succession.
Document 9: Gary Chivers: A central defender, Chivers began his career with Chelsea in 1979, and remained with the club until 1983, a poor period in the club's history. He then moved to Swansea City, followed by spells with Queens Park Rangers and Watford. He settled at Brighton & Hove Albion, enjoying a six-year stint with the club from 1987. He spent the summer of 1993 playing in Norway with Lyn Oslo before playing out his career at Bournemouth, retiring from professional football in 1995. He played non-league football in Sussex, becoming a chauffeur (with his own stretch-limo) for a living in Surrey before going on to work in the football-related media and in private coaching.
Document 10: History of Arsenal F.C. (1966–present): The 2016 / 17 season was one of Arsenal's most testing for competitions in Europe, having taken a race with Liverpool and Manchester City to the final day of the season. Despite winning 3 - 1 against Everton, results elsewhere meant they only finished fifth, missing out on a Champions League spot for the first time in two decades. However Arsenal won the FA Cup Final 2 - 1 against Chelsea. This was their third win in four seasons and made them the most successful club in the history of the competition.
Document 11: Wayne Rooney: During the first half of the 2006 -- 07 season, Rooney endured a ten - game scoreless streak before scoring a hat - trick against Bolton Wanderers. He subsequently signed a two - year contract extension the following month that tied him to United until 2012. In April 2007, he scored two goals in an 8 -- 3 aggregate Champions League quarter - final win over Roma and two more in the same competition later in the month, in a 3 -- 2 semi-final first leg victory over Milan. Rooney collected his first Premier League title winner's medal at the end of the 2006 -- 07 season. He scored 14 league goals that season.
Document 12: Ryan Bertrand: Born in Southwark, London, Bertrand began his youth career at Gillingham, before signing for Chelsea in July 2005. He graduated from Chelsea's youth system and was sent on loan to various clubs between 2006 and 2010. He made his full debut for Chelsea on 20 April 2011, six years after joining them, in a fixture against Birmingham City. In the 2011–12 season, Bertrand signed a new four-year contract with Chelsea and was made understudy to Ashley Cole, whom he described a "fantastic role model." On 19 May 2012, Bertrand became the first player to make his Champions League debut in the final, starting in an unfamiliar left wing role in front of Cole; Chelsea beat Bayern Munich 4–3 on penalties. He has honours with Chelsea, including an FA Cup and UEFA Champions League titles.
Document 13: Chelsea F.C.: In July 2003, Bates sold Chelsea to Russian billionaire Roman Abramovich for £140 million. Over £100 million was spent on new players, but Ranieri was unable to deliver any trophies, and was replaced by José Mourinho. Under Mourinho, Chelsea became the fifth English team to win back-to-back league championships since the Second World War (2004–05 and 2005–06), in addition to winning an FA Cup (2007) and two League Cups (2005 and 2007). After a poor start to the 2007–2008 season, Mourinho was replaced by Avram Grant, who led the club to their first UEFA Champions League final, which they lost on penalties to Manchester United.
Document 14: 2016–17 Chelsea F.C. season: Chelsea lost its first pre-season match, against Rapid Wien, which ended in a 2 -- 0 defeat. In the following match of its Austrian tour, Chelsea won 3 -- 0 against Wolfsberger AC, with youngsters Bertrand Traoré, Ruben Loftus - Cheek and Nathaniel Chalobah each scoring a goal. The following day, Chelsea had a closed - door friendly with local team Atus Ferlach, ending its Austrian tour with an 8 -- 0 win over the champions of the Austrian fourth - tier Kärntner Liga.
Document 15: Eva Carneiro: Eva Carneiro is a Gibraltar-born British sports medicine specialist who is best known for serving as the first-team doctor of Chelsea, which she joined in 2009. Educated at the University of Nottingham, the Australasian College of Sports Physicians in Melbourne and Queen Mary University of London, she worked variously for West Ham United, the Public Health Department, the Olympic Medical Institute, and the England women's football team. Carneiro was employed by Chelsea in 2009, leaving her position under controversial circumstances in September 2015.
ground_truth: Bertrand Traoré
sub_queries: Eva Carneiro >> employer Answer: Chelsea
who scored Chelsea 's first goal last season Answer: Bertrand Traoré