Problem: *John Lenthall YEARS_ACTIVE 1987-1996; 1998-present*
A: John Lenthall has been active from 1987-1996 and 1998 to the present day.
Problem: *AFC Ajax MANAGER Frank de Boer; Frank de Boer CLUB Al-Shamal Sports Club*
A: Frank de Boer manages the AFC Ajax team and plays for Al-Shamal Sports Club.
Problem: *A.E Dimitra Efxeinoupolis LOCATION Greece; Greece LEADER Alexis Tsipras; Greece LANGUAGE Greek language*
A: The A.E Dimitra Efxeinoupolis club is located in Greece where they speak Greek and the leader is Alexis Tsipras.
Problem: *Pakistan LEADER_NAME Mamnoon Hussain; Allama Iqbal International Airport LOCATION Punjab, Pakistan; Allama Iqbal International Airport CITY_SERVED Lahore; Punjab, Pakistan COUNTRY Pakistan*
A:
Mamnoon Hussain is the leader of Pakistan where Allama Iqbal International airport serves the city of Lahore and is located in Punjab.