Does "Their common meaning until the late eighteenth century was a simple league or inter-governmental relationship among sovereign states based upon a treaty." contain the correct answer to "What was federalism and confederalism common meaning in the 18th century?"

A: yes

Does "In the 19th century medical demand for leeches was so high that some areas' stocks were exhausted and other regions imposed restrictions or bans on exports, and Hirudo medicinalis is treated as an endangered species by both IUCN and CITES." contain the correct answer to "Which organizations list Hirudo medicinalis as endangered?"

A: yes

Does "John died of dysentery contracted whilst on campaign in eastern England during late 1216; supporters of his son Henry III went on to achieve victory over Louis and the rebel barons the following year." contain the correct answer to "When was John excommunicated?"

A:
no