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: Patunayan na wala sa mga ito ng dalawang sequences naglalaman ng isang negatibong elemento kung at kung lamang ang mayroon kami .

Answer: Prove that none of these two sequences contain a negative element if and only if we have .


Question: Tagalog sentence: Ito ang mga pangkalahatang patakaran ng hotel para sa OneMhotel. Maaari silang magbago batay sa uri ng kuwarto; mangyaring tingnan din ang mga kondisyon ng kuwarto.

Answer: These are general hotel policies for OneMhotel. As they may vary per room type, please also check the room conditions.


Question: Tagalog sentence: Ang pagbisita ay isinagawa ng Global Educational Institute sa Georgetown University. Sa panahon ng pagpupulong, Christopher Flavin, president emeritus Worldwatch, naihatid ang pambungad na pananalita at sandaling ipinakilala sa mga Intsik delegasyon kasaysayan ng instituto, layout ng programa, at mga pangunahing gawa. Alexander Ochs, ang Direktor ng Klima at Enerhiya Program, na idinetalye sa aming trabaho sa Caribbean rehiyon sa pamamagitan ng pag-highlight ang mga natatanging katangian ng aming mga Low-Carbon Enerhiya roadmap diskarte.

Answer:
The visit was organized by the Global Educational Institute at Georgetown University. During the meeting, Christopher Flavin, Worldwatch’s president emeritus, delivered the opening remarks and briefly introduced to the Chinese delegation the institute’s history, program layout, and major works. Alexander Ochs, the Director of the Climate and Energy Program, detailed our work in the Caribbean region by highlighting the unique characteristics of our Low-Carbon Energy Roadmap approach.