PMC:7796344 / 3137-3291 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T26","span":{"begin":0,"end":154},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Around 10 million pilgrims travel annually to the Kingdom of Saudi Arabia (KSA) for Umrah (a minor pilgrimage to Makkah) from more than 180 countries [1]."}