Sentence:  Today is "Altepe-ilhuitl" (“"fiesta" of the "pueblo"”), commemorative of <WSD>El Tepozteco</WSD>, the legendary king of the Tepoztecos in the days before the Conquest. 
Meaning of the word marked with <WSD> tags:  ("with El") A deity or legendary king who is venerated on Tepozteco mountain.