Literal question
<span class="h2">I. Dwelling characteristics</span></p>
<p><span class="em">What are the main building materials used for this dwelling?</span><div class="i1">Q50. Roof</div><div class="i2">[] 1. Tile/<span class="lang">sipax</span>/concrete<br />[] 2. Zinc<br />[] 3. Wood<br />[] 4. Bamboo<br />[] 5. Grass<br />[] 6. Other</div>