Although the birth rate is the highest it has been for five years, there were still more deaths in Scotland than births last year.
Can we say the following?
Scotland is the European country with the highest birth rate.

no

San Francisco (Reuters) -- Dell Inc. plans to announce preliminary quarterly results after the market closes Tuesday, after last week delaying their release due to accounting complexities related to a regulatory probe.
Can we say the following?
Tuesday, preliminary quarterly results will be announced.

yes

Jyestadeva (1500-1610), was an astronomer of the Kerala school founded by Madhava of Sangamagrama and a student of Damodara. He is most known for writing the first calculus text, the Yuktibhasa . He also authored the Drk-karana on astronomical observations.
Can we say the following?
Jyestadeva invented calculus.

no

A four-day state of emergency has been declared in the capital of Mongolia, Ulaanbaatar after violent protests occurred after allegations of vote rigging and fraud in Sunday's elections. Reports state that 5 people have been killed, and over 300 injured. The injured were police and protesters alike, suffering from smoke poisoning, rubber bullets, and stoning. Among the injured was a Japanese citizen, who was reportedly flown to Japan in the morning.
Can we say the following?
300 people were killed in Mongolia.
no