7367
Heath , Birchgrove , Gabalfa , Mynachdy , Llandaff North , Llandaff , Llanishen , Radyr , Whitchurch & Tongwynlais , Rhiwbina , Thornhill , Lisvane and Cyncoed lie in an arc from the northwest to the northeast of the centre .
 Heath, Birchgrove, Gabalfa, Mynachdy, Llandaff North, Llandaff, Llanishen, Radyr, Whitchurch, Tongwynlais, Rhiwbina, Thornhill, Lisvane, Cyncoed
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Heath, Birchgrove, Gabalfa, Mynachdy, Llandaff North, Llandaff, Llanishen, Radyr, Whitchurch, Tongwynlais, Rhiwbina, Thornhill, Lisvane, Cyncoed