从spacy对象中删除命名实体

import spacy

# 加载英文模型
nlp = spacy.load("en_core_web_sm")

text = "Apple is looking at buying U.K. startup for $1 billion"

doc = nlp(text)

entities = []
for entity in doc.ents:
    entities.append(entity)

for entity in entities:
    entity.start_char = 0
    entity.end_char = 0

non_entities = [token.text for token in doc if not token.ent_type_]
result = " ".join(non_entities)