Facts
Corazon Aquino was the first female president in the Philippines.
Mars, the fourth planet from the sun, is the second smallest planet in the solar system.
Water regulates the Earth temperature.
The above statements are categorized as facts since they can be verified. Note that the second half of sentence number 2 is not italicized as it is not factual (must be content error).
Opinions
Pi-zza with pineapple is delicious, in my case.
Going to the beach is the best form of vacation.
Sentences above are considered opinions since the first statement made use of the italicized opinion marker. The second sentence does not include any markers but the tone impresses one's attitude over going to the beach.
