PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` term = $term; $this->scheme = $scheme; $this->label = $label; } /** * String-ified version * * @return string */ public function __toString() { // There is no $this->data here return md5(serialize($this)); } /** * Get the category identifier * * @return string|null */ public function get_term() { if ($this->term !== null) { return $this->term; } else { return null; } } /** * Get the categorization scheme identifier * * @return string|null */ public function get_scheme() { if ($this->scheme !== null) { return $this->scheme; } else { return null; } } /** * Get the human readable label * * @return string|null */ public function get_label() { if ($this->label !== null) { return $this->label; } else { return $this->get_term(); } } }