Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.
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Question: Tagalog sentence: Ano ang mga pamantayan ay ginagamit upang suriin ang kabigatan at kahusayan ng isang sighting

Answer: What criteria are used to evaluate the seriousness and reliability of a sighting

Question: Tagalog sentence: ... isang mahaba at matagal imbestigasyon, na kung saan kinakailangan marami kasakdalan ng detalye pati na rin ang katalinuhan ng mga kuru-kuro.

Answer: ... a long and sustained investigation, which required much perfection of detail as well as brilliance of conception.

Question: Tagalog sentence: Kung mabalitaan ni Saul, ay kaniyang papatayin ako. At sinabi ng Panginoon, Magdala ka ng isang dumalagang baka, at iyong sabihin, Ako'y naparito upang maghain sa Panginoon.

Answer:
2 Samuel said, How can I go? If Saul hears it, he will kill me. And the Lord said, Take a heifer with you and say, I have come to sacrifice to the Lord .