Complex sentence: As they clear it, Arab gunmen emerge from a nearby wheat field and take Tintin, whom they too believe is the Zionist activist, into the desert where he meets Sheikh Bab El Ehr, the Arab insurgent who is also fighting the British.
Split into simpler sentences: As they clear it, Arab gunmen emerge from a nearby wheat field and take Tintin, whom they too believe is the Zionist activist, into the desert. Tintin meets Sheikh Bab El Ehr, the Arab insurgent who is also fighting the British.