# data[].attributes.body
Group 1:     Martin Cooper
1973

Group 2:
Mobile phone : DynaTAC , Martin Cooper , 1973 ; 3,995$ , Motorola

Group 3:  Martin cooper, 1973

# data[].attributes.body
Group 1: Stereobelt
Andreas Pavel
1972

Group 2:  Stereobelt , Andrea Pavel , 1972

Group 3: andreas pavel, stereobelt, 1972

# data[].attributes.body
Group 1:
Group 2: GRID Compass

William Moggridge

1979

9000$

GRID Systems Corporation

Group 3:william moggridge, 1979, 9,000$, Grid systems coporation