Tell me whether these are animals or apache projects or both:
Kudu, Impala, Alligator, Ant, Camel, Flink, Spark, Flume, Tomcat, Dog, Elephant

Animals: Alligator, Dog, Elephant
Apache Projects: Flink, Spark, Flume
Both animals and Apache projects: Kudu, Impala, Ant, Camel, Tomcat