TASK DEFINITION: Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.
PROBLEM: Context : Lisa Cross (born 4 April 1978) is a professional British female bodybuilder. 
Question : What gender class does Lisa Cross belong to?

SOLUTION: sex or gender

PROBLEM: Context : Virtutech was founded in 1998 as a spin-off from the Swedish Institute of Computer Science (SICS), in Stockholm, Sweden. 
Question : What company is Virtutech part of?

SOLUTION: parent company

PROBLEM: Context : Merlyn Mantle died of pneumonia at a hospice in Plano, Texas, on August 10, 2009, at the age of 77. 
Question : What is Merlyn Mantle's spouse's name?

SOLUTION:
spouse