Complex sentence: The National Shrine of St. Anne was originally a visita under the parish of Calumpit, it became a town church in 1731 with Fr. Juan Albarran OSA, as the first curate.
Split into simpler sentences: The National Shrine of Saint Anne was originally a visita under the parish of Calumpit. It became a town church in 1731 with Fr. Juan Albarran, OSA, as its first curate.