Table 7: Examples of relevant q-d pairs from the test set and pairs synthesized by QGen on domains considered in Section 5 experiments. Text truncation or omission are indicated by "[...]".
Dataset	Relevant q-d pairs	QGen q-d pairs
MS MARCO	D: What is cartography? A. the science of map-making B. the science of shipbuilding C. the science of charting direction on a ship D. the science of measuring distances on the ocean. Cartography is the science of map making A. Q: what is the science of mapmaking called D: The flu shot also contains the following ingredients: sodium phosphate & buffered iso- tonic sodium chloride solution, formaldehyde, octylphenol ethoxylate, and gelatin, according to the FDA. Q: what's in the flu shot	-
TREC-COVID	D: An Evidence Based Perspective on mRNA-SARS-CoV-2 Vaccine Development. [...] The production of mRNA-based vaccines is a promising recent development in the production of vaccines. However, there remain significant challenges in the development [...] Q: what is known about an mRNA vaccine for the SARS-CoV-2 virus? D: The possible pathophysiology mechanism of cytokine storm in elderly adults with COVID-19 infection: the contribution of “inflame-aging”. PURPOSE: Novel Coronavirus disease 2019 (COVID-19), is an acute respiratory distress syndrome (ARDS), [...] Q: What is the mechanism of cytokine storm syndrome on the COVID-19?	D: Impact of arterial load on the agreement between pulse pressure analysis and esophageal Doppler. INTRODUCTION. The reliability of pulse pressure analysis to estimate cardiac output is known to be affected by arterial load changes. [...] QGen: what is arterial load for pulse pressure analysis D: Opportunity Costs Pacifism. If the resources used to wage wars could be spent elsewhere and save more lives, does this mean that wars are unjustified? This article considers this question, which has been largely overlooked by Just War Theorists and pacifists. It focuses on whether the opportunity costs of war [...] QGen: opportunity cost pacifism
BioASQ	D: The role of extended-release amantadine for the treatment of dyskinesia in Parkinson's disease patients. [...] Extended-release amantadine (amantadine ER) is the first approved medication for the treatment of dyskinesia. When it is given at bedtime, it [...] Q: Is amantadine ER the first approved treatment for akinesia? D: [...] We investigated the health-related quality of life (HRQoL) of long-term prostate cancer patients who received leuprelin acetate in microcapsules (LAM) for androgen-deprivation therapy (ADT). [...] Q: Can leuprelin acetate be used as androgen deprivation therapy?	D: Subluxation of the femoral head in coxa plana. Twenty-two patients who had severe coxa plana had closed reduction for lateral subluxation of the femoral head, [...] The average age when the patients were first seen was eight years and six months. [...] QGen: average age of femoral subluxation D: [...] a comparison of proxy assessment and patient self-rating using the disease-specific Huntington's disease health-related quality of life questionnaire (HDQoL). [...] Specific Scales of the HDQoL. On the Specific Hopes and Worries Scale, proxies on average rated HrQoL as better than patients' [...] QGen: which scale is used for proxy assessment of hrqol
Signal-1M	D: BJP terms party MP R.K Singh's allegation that money has changed hands for tickets in #BiharPolls as baseless. Q: Party MP calls BJP ‘Baura Jayewala Party’ D: Kerry: US plans military talks with Russia over Syria Q: Kerry: US plans military talks with Russia over Syria	D: Black lives matter: thoughts from the delivery ward in St. Louis: #mustread QGen: where is black lives matter? D: RETWEET if “Brenda’s Got A Baby” is one of your favorite @2Pac songs. #RIP2Pac QGen: brenda got a baby pac