Place names, especially those focusing on administrative areas, play important roles in people’s daily life and are used in most part of life scenes.
Geological time query is the most widely used application of geological time knowledge graph. In this application, users can obtain different time intervals by querying the same geological time terms in other versions of geological time.
For regional geological survey, mineral resources exploration, geological disaster investigation and other types of geological reports, we define 24 kinds of geological entity relationships, build an integrated annotation platform, construct BiLSTM-CRF deep learning model based on geological domain ontology and domain rules, extract entities and relationships in geological texts, extract covering 6,725 mineral resources exploration triples, 7,014 geological disaster triples, and 11,337 regional geological survey triples.