original: 1979 to 1999 The Jubilee line of 1979 was to be the first of four phases of the project, but lack of funds meant that no further progress was made until the late 1990s.
simplifications: The Jubilee line of 1979 was the first part of the project. But the lack of funds stopped that until the late 1990s. Jubilee line of 1979 would've been first of four phases of the project but low funding meant no further progress was made until the 1990's. The Jubilee line of 1979 was to be the first of four phases. Not enough money meant that no further progress was made until the late 1990s. 1979 to 1999: The Jubilee line of 1979 was to be the first of four project phases. However, due to a lack of money, no progress was made until the late 1990s. The Jubilee line of 1979 was the first of four phases of the project. No money meant that no further progress was made until the late 1990s. The Jubilee line of 1979 was the first phase of the project. Due to a lack of money, no further progress was made until the late 1990s. The Jubilee line of 1979 was expected to be the first of four phases of the project. Lack of funds meant no further progress was made until the late 1990s. The Jubilee line of 1979 was to be the first of four phases of the project. However, the lack of funds meant that no progress was made until the late 1990s. The Jubilee line of 1979 was to be the first of four parts of the project. But because of shortage of money for the project, project did not make any progress until the late 1990s. 1979 to 1999 The 1979 Jubilee line was to be the first of four phases of the project, but the lack of money meant that no further progress had been made until the late 1990s.