question: In what time frame were these people enslaved ?
answer: between the advent of Islam in 650CE and the abolition of slavery in the Arabian Peninsula in the mid-20th century
turker_answer: These people were enslaved between the advent of Islam in 650CE and the abolition of slavery in the Arabian Peninsula in the mid-20th century
rule-based: These people were enslaved between the advent of Islam in 650CE and the abolition of slavery in the Arabian Peninsula in the mid-20th century .