Complex sentence: The Ursari are among the groups of Roma to practice endogamy, alongside the Kalderash, the Lovari and the Gabori; many "Mechkara" believe refer to themselves as "Vlachs" or "Romanians", and tend to consider themselves distinct from other Roma.
Split into simpler sentences: The Ursari are among the groups of Roma to practice endogamy, alongside the Kalderash, the Lovari and the Gabori. Many "Mechkara" believe refer to themselves as "Vlachs" or "Romanians", and tend to consider themselves distinct from other Roma.