确定多段文本的主要主题以及文本中特定段落的焦点。< / p > < / div > < / div > < / div > < div class =”字段field-name-field-lafs-standard field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" > laf标准:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / laf / lafs2ri12”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > LAFS.2.RI.1.2 < / > < / div > < / div > < / div > < div class =”字段field-name-field-teks-standard field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" > tek标准:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / tek / 1104年b9d typeof =“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " > 110.4.b.9。D < / > < / div > < / div > < / div > < div class =”字段field-name-field-ne-ela-standard field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" > NE ELA标准:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / ne-ela /洛杉矶- 216 e”“=“skos:概念”属性=“rdfs: label skos: prefLabel”数据类型= " " >2.1.6.e < / > < / div > < / div > < / div >