Reading is a type of Measurement. Reading is related to Task. 
Tent is related to Outdoor. Outdoor is related to Ground. Ground is related to Stick. Stick is related to Poke. 
Measurement <--IsA-- Reading <--RelatedTo--> Task 
Tent <--RelatedTo--> Outdoor <--RelatedTo--> Ground <--RelatedTo--> Stick <--RelatedTo--> Poke 