Assertion: imam | /r/HasProperty | leader
Facets:
Source sentences:
text: The city’s history as a Muslim centre is one of sporadic rivalry between the heterodox Zaydī (see Zaydiyyah) imams (leaders) and rival dynasties; the Zaydī imamate, whose original capital was at Ṣaʿdah in the north, lasted, with frequent interruptions, from the 9th century to 1962.