<prompt> Translate the following text to SwahiliUntil the early 1990s much of the coastline was undeveloped, but a rash of building projects creates an almost continuous ribbon all along the shoreline.  <response>: Hadi mwanzoni mwa miaka ya 1990, sehemu kubwa ya pwani haikuwa imeboreshwa, lakini ujenzi wa miradi ya ujenzi huunda mkanda karibu wa kuendelea kando ya pwani. 