在DBpedia的instance_types_en数据集中(以下是数据集的部分摘录),Allan_Dwan__1
,Allan_Dwan__2
,Abraham_Lincoln__1
(类似实体)等条目的含义是什么?
我不明白类型PersonFunction
,TimePeriod
。有人可以解释一下吗?
<http://dbpedia.org/resource/Allan_Dwan> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person> .
<http://dbpedia.org/resource/Allan_Dwan__1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/PersonFunction> .
<http://dbpedia.org/resource/Allan_Dwan__2> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/PersonFunction> .
<http://dbpedia.org/resource/Allan_Dwan__3> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/PersonFunction> .
<http://dbpedia.org/resource/Abraham_Lincoln> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder> .
<http://dbpedia.org/resource/Abraham_Lincoln__1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TimePeriod> .
<http://dbpedia.org/resource/Abraham_Lincoln__2> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TimePeriod> .
<http://dbpedia.org/resource/Abraham_Lincoln__3> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TimePeriod> .
答案 0 :(得分:3)
这些用于表示可能比单个三元组表示的更复杂的关系。例如,对于dbr:Abraham_Lincoln__1
,the whole set of triplets it's in是:
dbr:Abraham_Lincoln dbo:termPeriod dbr:Abraham_Lincoln__1
dbr:Abraham_Lincoln__1 dbo:office "President of the United States"
dbr:Abraham_Lincoln__1 dbo:activeYearsStartDate 1861-03-04
dbr:Abraham_Lincoln__1 dbo:activeYearsEndDate 1865-04-15
dbr:Abraham_Lincoln__1 rdf:type dbo:TimePeriod
dbr:Abraham_Lincoln__1 rdf:type owl:Thing