Assess the emotional intensity of sadness in the following 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". Answer with a number between 0 (least intense) and 1 (most intense).
0.812