en ecotourism (n, act)
― IsA ⟶
Weight: 2.0
en tourism (n, act) Source: Open Multilingual WordNet
en ecotourism (n)
― IsA ⟶
Weight: 1.0
en vacationing (n) Source: OpenCyc 2012
en ecotourism (n)
― IsA ⟶
Weight: 1.0
en tourism (n) Source: OpenCyc 2012