[PAR] [TLE] Robert Leslie (photographer) [SEP] Robert Leslie is a photographer from London.  He was the chief photographer for TED and the World Science Festival.  One of his major works involved two road trips, one in 2009 and the other in 2011, across the Sun belt, documenting what he saw and the changes that occurred between the two journeys. [PAR] [TLE] TED (conference) [SEP] TED (Technology, Entertainment, Design) is a media organization which posts talks online for free distribution, under the slogan "ideas worth spreading".  TED was founded in February 1984 as a conference, which has been held annually since 1990.  TED's early emphasis was technology and design, consistent with its Silicon Valley origins, but it has since broadened its focus to include talks on many scientific, cultural, and academic topics.
[PAR] [TLE] Robert Leslie ( photographer ) [ SEP ] Robert Leslie is a photographer from London . He was the chief photographer for TED and the World Science Festival . One of his major works involved two road trips , one in 2009 and the other in 2011 , across the Sun belt , documenting what he saw and the changes that occurred between the two journeys . [PAR] [TLE] TED ( conference ) [ SEP ] TED ( Technology , Entertainment , Design ) is a media organization which posts talks online for free distribution , under the slogan " ideas worth spreading " . TED was founded in February 1984 as a conference , which has been held annually since 1990 . TED 's early emphasis was technology and design , consistent with its Silicon Valley origins , but it has since broadened its focus to include talks on many scientific , cultural , and academic topics .
When was the conference for which Robert Leslie was chief photographer founded?
When was the conference for which Robert Leslie was chief photographer founded ?
February 1984
February 1984