Information:  - The Perrhaebi were an ancient Greek people who lived in northern Thessaly. They took part in the Trojan War under Guneus and also fought in the Battle of Thermopylae. Their capital was Phalanna, and their most significant town, or "polis", was Oloosson. Through most of their history they were overshadowed and controlled by Thessaly, although they had two votes at the Delphic Amphictyony. Philip II of Macedon freed the Perrhaebi from Thessaly and took their kingdom for Macedonian control, under which it remained until Roman conquest in 196 BC. They were listed in Xerxes' vast army by Herodotus. A coin of the Perrhaebi depicted a man restraining a bull on one side and a horse on the other.The inscription was "".  - Florina (known also by several alternative names) is a town and municipality in mountainous northwestern Macedonia, Greece. Its motto is, 'Where Greece begins'. It is also the Metropolitan seat for the region. It lies in the central part of Florina regional unit, of which it is the capital. Florina belongs to the region of West Macedonia. The town's population is 17,686 people (2011 census). It is in a wooded valley about south of the international border of Greece with the Republic of Macedonia.  - Kallithea Elassonos ( Greek :   , Greek pronunciation : ( kali'ea ela'sonos ) ) is a village and a community of the Elassona municipality . Before the 2011 local government reform it was a part of the municipality of Olympos . The 2011 census recorded 652 inhabitants in the village and 699 inhabitants in the community . The community of Kallithea Elassonos covers an area of 30.437 km2 .  - Greece (' ), officially the Hellenic Republic (Greek: ' ), historically also known as Hellas ("" ), is a country in southeastern Europe.  Greece's population is approximately 10.955 million as of 2015. Athens is the nation's capital and largest city, followed by Thessaloniki.  - Larissa is the capital and largest city of the Thessaly region,the fifth most populous in Greece and capital of the Larissa regional unit. It is a principal agricultural centre and a national transportation hub, linked by road and rail with the port of Volos, the cities of Thessaloniki and Athens. Larissa, within its municipality, has 162,591 inhabitants, while the regional unit of Larissa reached a population of 284,325 (in 2011). The urban area of the city, although mostly contained within the Larissa municipality, also includes the communities of Giannouli, Platykampos, Nikaia, Terpsithea and several other suburban settlements, bringing the wider urban area population of the city to about 174,012 inhabitants and extends over an area of . Today, Larissa is a major commercial and industrial centre in Greece. Legend has it that Achilles was born here, and that Hippocrates, the Father of Medicine, died here. As of early 2015, Larissa is a candidate city for the title of the European Capital of Culture 2021   - Kozani is a town in northern Greece, capital of Kozani regional unit and of West Macedonia region. It is located in the western part of Macedonia, in the northern part of the Aliakmonas river valley. The city lies above sea level, northwest of the artificial lake Polyfytos, south-west of Thessaloniki, between the mountains Pieria, Vermio, Vourinos and Askio. The population of the Kozani municipality is over 70,000 people. The climate of the area is continental with cold and dry winters, and hot summers.  - Elassona (older form: Elasson , Aromanian: Lsun) is a town and a municipality in the Larissa regional unit in Greece. During antiquity Elassona was called Oloosson -  and was a town of the ancient "Perrhaebi", known today as Thessaly. It is situated at the foot of Mount Olympus. Elassona is bypassed by the GR-3 (Larissa - Kozani - Florina).  - Mount Olympus (also transliterated as Olympos, and on Greek maps, Oros Olympos) is the highest mountain in Greece and the second highest mountain in the Balkans. It is located in the Olympus Range on the border between Thessaly and Macedonia, between the regional units of Pieria and Larissa, about southwest from Thessaloniki. Mount Olympus has 52 peaks, deep gorges, and exceptional biodiversity. The highest peak "Mytikas", meaning "nose", rises to . It is one of the highest peaks in Europe in terms of topographic prominence.    After reading the paragraphs above, we are interested in knowing the entity with which 'kallithea elassonos' exhibits the relationship of 'located on terrain feature'. Find the answer from the choices below.  Choices: - athens  - balkans  - greece  - thessaly
Answer:
thessaly