Analyze the tweet "Lament a \nsaddened heart,\nso far &amp; \nyet so near,\nthe years so\ntough &amp; scarred,\nthis lonesome\nroad,\nstill feared! #depression \n\n#poetry #poem" and quantify the intensity of the emotion sadness. Use a scale from 0 to 1, with 1 representing the highest intensity.
0.812