sentence1: The school is managed by the Neelaveni Thayarammal Memorial Trust , Coimbatore , which took over the school management from BHEL Educational Society , Trichy on 1 June 2011 .
sentence2: The school is headed by the Neelaveni Thayarammal Memorial Trust , Trichy , which took over the school leadership from the BHEL Educational Society , Coimbatore , on 1 June 2011 .